117927928 has 16 divisors (see below), whose sum is σ = 221297760. Its totient is φ = 58915200.

The previous prime is 117927913. The next prime is 117927941. The reversal of 117927928 is 829729711.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5473 + ... + 16303.

It is an arithmetic number, because the mean of its divisors is an integer number (13831110).

Almost surely, 2^117927928 is an apocalyptic number.

It is an amenable number.

117927928 is a deficient number, since it is larger than the sum of its proper divisors (103369832).

117927928 is a wasteful number, since it uses less digits than its factorization.

117927928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12198 (or 12194 counting only the distinct ones).

The product of its digits is 127008, while the sum is 46.

The square root of 117927928 is about 10859.4626018049. The cubic root of 117927928 is about 490.3869330249.

The spelling of 117927928 in words is "one hundred seventeen million, nine hundred twenty-seven thousand, nine hundred twenty-eight".