Fait général: 19596 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fait mathématique: 19596 is an uninteresting number.
Culture générale: 19596 is an unremarkable number.
Date historique: August 25th is the day in 450 that Pulcheria becomes empress of the Byzantine Empire after her brother Theodosius II is killed during an hunting accident.