Fait général: 27897 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fait mathématique: 27897 is an unremarkable number.
Culture générale: 27897 is an uninteresting number.
Date historique: May 17th is the day in 1902 that Greek archaeologist Valerios Stais discovers the Antikythera mechanism, an ancient mechanical analog computer.