873117740 has 24 divisors (see below), whose sum is σ = 2000233872. Its totient is φ = 317497280.

The previous prime is 873117737. The next prime is 873117757. The reversal of 873117740 is 47711378.

It is a junction number, because it is equal to n+sod(n) for n = 873117694 and 873117703.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1984139 + ... + 1984578.

It is an arithmetic number, because the mean of its divisors is an integer number (83343078).

Almost surely, 2^873117740 is an apocalyptic number.

It is an amenable number.

873117740 is an abundant number, since it is smaller than the sum of its proper divisors (1127116132).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

873117740 is a wasteful number, since it uses less digits than its factorization.

873117740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3968737 (or 3968735 counting only the distinct ones).

The product of its (nonzero) digits is 32928, while the sum is 38.

The square root of 873117740 is about 29548.5657858381. The cubic root of 873117740 is about 955.7792640000.

The spelling of 873117740 in words is "eight hundred seventy-three million, one hundred seventeen thousand, seven hundred forty".