116565656 has 32 divisors (see below), whose sum is σ = 232385760. Its totient is φ = 54692352.

The previous prime is 116565649. The next prime is 116565677. The reversal of 116565656 is 656565611.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3776 + ... + 15728.

It is an arithmetic number, because the mean of its divisors is an integer number (7262055).

Almost surely, 2^116565656 is an apocalyptic number.

It is an amenable number.

116565656 is a deficient number, since it is larger than the sum of its proper divisors (115820104).

116565656 is a wasteful number, since it uses less digits than its factorization.

116565656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12035 (or 12031 counting only the distinct ones).

The product of its digits is 162000, while the sum is 41.

The square root of 116565656 is about 10796.5575995314. The cubic root of 116565656 is about 488.4913419989.

The spelling of 116565656 in words is "one hundred sixteen million, five hundred sixty-five thousand, six hundred fifty-six".