116565560 has 16 divisors (see below), whose sum is σ = 262272600. Its totient is φ = 46626208.

The previous prime is 116565557. The next prime is 116565563. The reversal of 116565560 is 65565611.

It is an interprime number because it is at equal distance from previous prime (116565557) and next prime (116565563).

It is a super-2 number, since 2×116565560² = 27175059556227200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 116565560.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116565563) 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, 1457030 + ... + 1457109.

Almost surely, 2^116565560 is an apocalyptic number.

116565560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

116565560 is an abundant number, since it is smaller than the sum of its proper divisors (145707040).

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

116565560 is a wasteful number, since it uses less digits than its factorization.

116565560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2914150 (or 2914146 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 35.

The square root of 116565560 is about 10796.5531536690. The cubic root of 116565560 is about 488.4912078966.

The spelling of 116565560 in words is "one hundred sixteen million, five hundred sixty-five thousand, five hundred sixty".