117818932 has 36 divisors (see below), whose sum is σ = 261654624. Its totient is φ = 45902640.

The previous prime is 117818927. The next prime is 117818957. The reversal of 117818932 is 239818711.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25168 + ... + 29479.

It is an arithmetic number, because the mean of its divisors is an integer number (7268184).

Almost surely, 2^117818932 is an apocalyptic number.

It is an amenable number.

117818932 is an abundant number, since it is smaller than the sum of its proper divisors (143835692).

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

117818932 is a wasteful number, since it uses less digits than its factorization.

117818932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54676 (or 54667 counting only the distinct ones).

The product of its digits is 24192, while the sum is 40.

The square root of 117818932 is about 10854.4429612947. The cubic root of 117818932 is about 490.2358048717.

The spelling of 117818932 in words is "one hundred seventeen million, eight hundred eighteen thousand, nine hundred thirty-two".