Fait général: 20867 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fait mathématique: 20867 is an uninteresting number.
Culture générale: 20867 is a boring number.
Date historique: February 16th is the day in 1959 that Fidel Castro becomes Premier of Cuba after dictator Fulgencio Batista was overthrown on January 1.