117730856 has 16 divisors (see below), whose sum is σ = 223540800. Its totient is φ = 58119984.

The previous prime is 117730841. The next prime is 117730871. The reversal of 117730856 is 658037711.

It is an interprime number because it is at equal distance from previous prime (117730841) and next prime (117730871).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92510 + ... + 93773.

It is an arithmetic number, because the mean of its divisors is an integer number (13971300).

Almost surely, 2^117730856 is an apocalyptic number.

It is an amenable number.

117730856 is a deficient number, since it is larger than the sum of its proper divisors (105809944).

117730856 is a wasteful number, since it uses less digits than its factorization.

117730856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186368 (or 186364 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 38.

The square root of 117730856 is about 10850.3850622916. The cubic root of 117730856 is about 490.1136151925.

The spelling of 117730856 in words is "one hundred seventeen million, seven hundred thirty thousand, eight hundred fifty-six".