Hecho general: 83633 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Hecho matemático: 83633 is an unremarkable number.
Trivia: 83633 is a boring number.
Fecha histórica: December 23rd is the day in 1793 that the Battle of Savenay, decisive defeat of the royalist counter-revolutionaries in Revolt in the Vendée during the French Revolution.