117937968 has 40 divisors (see below), whose sum is σ = 307533888. Its totient is φ = 38943552.

The previous prime is 117937961. The next prime is 117937973. The reversal of 117937968 is 869739711.

It is a self number, because there is not a number n which added to its sum of digits gives 117937968.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117937961) by changing a digit.

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, 6346 + ... + 16617.

Almost surely, 2^117937968 is an apocalyptic number.

It is an amenable number.

117937968 is an abundant number, since it is smaller than the sum of its proper divisors (189595920).

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

117937968 is a wasteful number, since it uses less digits than its factorization.

117937968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23081 (or 23075 counting only the distinct ones).

The product of its digits is 571536, while the sum is 51.

The square root of 117937968 is about 10859.9248616185. The cubic root of 117937968 is about 490.4008492792.

The spelling of 117937968 in words is "one hundred seventeen million, nine hundred thirty-seven thousand, nine hundred sixty-eight".