117956788 has 24 divisors (see below), whose sum is σ = 226739520. Its totient is φ = 53444160.

The previous prime is 117956779. The next prime is 117956801. The reversal of 117956788 is 887659711.

It is a congruent number.

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, 31993 + ... + 35488.

It is an arithmetic number, because the mean of its divisors is an integer number (9447480).

Almost surely, 2^117956788 is an apocalyptic number.

It is an amenable number.

117956788 is a deficient number, since it is larger than the sum of its proper divisors (108782732).

117956788 is a wasteful number, since it uses less digits than its factorization.

117956788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67527 (or 67525 counting only the distinct ones).

The product of its digits is 846720, while the sum is 52.

The square root of 117956788 is about 10860.7913155534. The cubic root of 117956788 is about 490.4269331978.

The spelling of 117956788 in words is "one hundred seventeen million, nine hundred fifty-six thousand, seven hundred eighty-eight".