The Universitys undergraduate admissions process is rated 91/99 by the Princeton Review meaning highly selective, and is classified "more selective" by the U.S. News & World Report. For Fall 2016, 19,733 were accepted out of 43,517 applications. Among the 6,475 admitted freshman students who then officially enrolled for Fall 2016, SAT scores averaged 1840. More specifically, the middle 50% ranged from 610-700 for evidence-based reading and writing, and 600–740 for math. ACT (examination) composite scores for the middle 50% ranged from 26–32, out of 36. The middle 50% of admitted GPA ranged from 3.68–3.94, typically out of 4.0.

Based on the above article, answer a question. How many applicants were not accepted for Fall 2016?
23784