116558656 has 28 divisors (see below), whose sum is σ = 239275620. Its totient is φ = 56268800.

The previous prime is 116558653. The next prime is 116558669. The reversal of 116558656 is 656855611.

It can be written as a sum of positive squares in 2 ways, for example, as 31181056 + 85377600 = 5584^2 + 9240^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116558653) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29545 + ... + 33256.

Almost surely, 2^116558656 is an apocalyptic number.

116558656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

116558656 is an abundant number, since it is smaller than the sum of its proper divisors (122716964).

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

116558656 is an equidigital number, since it uses as much as digits as its factorization.

116558656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62842 (or 62832 counting only the distinct ones).

The product of its digits is 216000, while the sum is 43.

The square root of 116558656 is about 10796.2334172618. The cubic root of 116558656 is about 488.4815635102.

The spelling of 116558656 in words is "one hundred sixteen million, five hundred fifty-eight thousand, six hundred fifty-six".