117322872 has 32 divisors (see below), whose sum is σ = 308745600. Its totient is φ = 37049184.

The previous prime is 117322859. The next prime is 117322889. The reversal of 117322872 is 278223711.

It is a congruent number.

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, 128188 + ... + 129099.

It is an arithmetic number, because the mean of its divisors is an integer number (9648300).

Almost surely, 2^117322872 is an apocalyptic number.

117322872 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

117322872 is an abundant number, since it is smaller than the sum of its proper divisors (191422728).

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

117322872 is a wasteful number, since it uses less digits than its factorization.

117322872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257315 (or 257311 counting only the distinct ones).

The product of its digits is 9408, while the sum is 33.

The square root of 117322872 is about 10831.5683074982. The cubic root of 117322872 is about 489.5468140888.

The spelling of 117322872 in words is "one hundred seventeen million, three hundred twenty-two thousand, eight hundred seventy-two".