General fact: 17761 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Mathematical fact: 17761 is an uninteresting number.
Trivia: 17761 is an uninteresting number.
Historical date: August 16th is the day in 1841 that U.S. President John Tyler vetoes a bill which called for the re-establishment of the Second Bank of the United States.