Fatto generale: 18829 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fatto matematico: 18829 is a boring number.
Trivia: 18829 is a boring number.
Data storica: July 20th is the day in 1960 that Ceylon (now Sri Lanka) elects Sirimavo Bandaranaike Prime Minister, the world's first elected female head of government.