Fait mathématique: 82837 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Culture générale: 82837 is an unremarkable number.
Date historique: October 19th is the day in 1866 that Venice - Annexion of Veneto and Mantua to Italy - At Hotel Europa, Austria hands over Veneto to France, which hands it immediately over to Italy.