118790656 has 20 divisors (see below), whose sum is σ = 237350322. Its totient is φ = 59395072.

The previous prime is 118790647. The next prime is 118790663. The reversal of 118790656 is 656097811.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 87609600 + 31181056 = 9360^2 + 5584^2 .

It is a super-2 number, since 2×118790656² = 28222439905820672, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115495 + ... + 116518.

Almost surely, 2^118790656 is an apocalyptic number.

118790656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

118790656 is a deficient number, since it is larger than the sum of its proper divisors (118559666).

118790656 is an frugal number, since it uses more digits than its factorization.

118790656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232031 (or 232015 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 43.

The square root of 118790656 is about 10899.1126244296. The cubic root of 118790656 is about 491.5798735747.

The spelling of 118790656 in words is "one hundred eighteen million, seven hundred ninety thousand, six hundred fifty-six".