117992232 has 48 divisors (see below), whose sum is σ = 320592480. Its totient is φ = 39204000.

The previous prime is 117992207. The next prime is 117992233. The reversal of 117992232 is 232299711.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (117992233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21357 + ... + 26307.

It is an arithmetic number, because the mean of its divisors is an integer number (6679010).

Almost surely, 2^117992232 is an apocalyptic number.

117992232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

117992232 is an abundant number, since it is smaller than the sum of its proper divisors (202600248).

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

117992232 is a wasteful number, since it uses less digits than its factorization.

117992232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5294 (or 5287 counting only the distinct ones).

The product of its digits is 13608, while the sum is 36.

The square root of 117992232 is about 10862.4229341340. The cubic root of 117992232 is about 490.4760499174.

It can be divided in two parts, 11799223 and 2, that added together give a square (11799225 = 3435²).

The spelling of 117992232 in words is "one hundred seventeen million, nine hundred ninety-two thousand, two hundred thirty-two".