117892912 has 20 divisors (see below), whose sum is σ = 229171096. Its totient is φ = 58752000.

The previous prime is 117892897. The next prime is 117892937. The reversal of 117892912 is 219298711.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7089 + ... + 16912.

Almost surely, 2^117892912 is an apocalyptic number.

It is an amenable number.

117892912 is a deficient number, since it is larger than the sum of its proper divisors (111278184).

117892912 is a wasteful number, since it uses less digits than its factorization.

117892912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24316 (or 24310 counting only the distinct ones).

The product of its digits is 18144, while the sum is 40.

The square root of 117892912 is about 10857.8502476319. The cubic root of 117892912 is about 490.3383918270.

The spelling of 117892912 in words is "one hundred seventeen million, eight hundred ninety-two thousand, nine hundred twelve".