Fait général: 21064 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fait mathématique: 21064 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Culture générale: 21064 is an unremarkable number.
Date historique: September 1st is the day in 1970 that Attempted assassination of King Hussein of Jordan by Palestinian guerrillas, who attacked his motorcade.