General fact: 93856 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Mathematical fact: 93856 is an uninteresting number.
Trivia: 93856 is an uninteresting number.
Historical date: December 19th is the day in 1981 that Sixteen lives are lost when the Penlee lifeboat goes to the aid of the stricken coaster Union Star in heavy seas.