Fatto generale: 837 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fatto matematico: 837 is an uninteresting number.
Trivia: 837 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Data storica: April 16th is the day in 2001 that India and Bangladesh begin a five-day border conflict, but are unable to resolve the disputes about their border.