General fact: 93915 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Mathematical fact: 93915 is an unremarkable number.
Trivia: 93915 is a boring number.
Historical date: February 16th is the day in 1249 that Andrew of Longjumeau is dispatched by Louis IX of France as his ambassador to meet with Mongol Khagan of the Mongol Empire.