Fait général: 85829 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fait mathématique: 85829 is a boring number.
Culture générale: 85829 is an unremarkable number.
Date historique: December 28th is the day in 1972 that Kim Il-sung, already Prime Minister of North Korea and General Secretary of the Workers' Party of Korea, became the first President of North Korea.