general_fact: 23616 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
math_fact: 23616 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
trivia: 23616 is an unremarkable number.
historical_date: August 27th is the day in 1991 that the European Community recognizes the independence of the Baltic states of Estonia, Latvia and Lithuania.