General fact: 873 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Mathematical fact: 873 is an unremarkable number.
Trivia: 873 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Historical date: May 22nd is the day in 1964 that U.S. President Lyndon B. Johnson announces the goals of his Great Society social reforms to bring an "end to poverty and racial injustice" in America.