117916732 has 12 divisors (see below), whose sum is σ = 210248136. Its totient is φ = 57845840.

The previous prime is 117916727. The next prime is 117916741. The reversal of 117916732 is 237619711.

It is a junction number, because it is equal to n+sod(n) for n = 117916691 and 117916700.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 277894 + ... + 278317.

It is an arithmetic number, because the mean of its divisors is an integer number (17520678).

Almost surely, 2^117916732 is an apocalyptic number.

It is an amenable number.

117916732 is a deficient number, since it is larger than the sum of its proper divisors (92331404).

117916732 is a wasteful number, since it uses less digits than its factorization.

117916732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 556268 (or 556266 counting only the distinct ones).

The product of its digits is 15876, while the sum is 37.

The square root of 117916732 is about 10858.9470944470. The cubic root of 117916732 is about 490.3714135293.

The spelling of 117916732 in words is "one hundred seventeen million, nine hundred sixteen thousand, seven hundred thirty-two".