117620392 has 32 divisors (see below), whose sum is σ = 223819200. Its totient is φ = 57942144.

The previous prime is 117620387. The next prime is 117620401. The reversal of 117620392 is 293026711.

It is a super-2 number, since 2×117620392² = 27669113228467328, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 267709 + ... + 268147.

It is an arithmetic number, because the mean of its divisors is an integer number (6994350).

Almost surely, 2^117620392 is an apocalyptic number.

It is an amenable number.

117620392 is a deficient number, since it is larger than the sum of its proper divisors (106198808).

117620392 is a wasteful number, since it uses less digits than its factorization.

117620392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 865 (or 861 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 117620392 is about 10845.2935414400. The cubic root of 117620392 is about 489.9602799957.

The spelling of 117620392 in words is "one hundred seventeen million, six hundred twenty thousand, three hundred ninety-two".