116512644 has 12 divisors (see below), whose sum is σ = 271862864. Its totient is φ = 38837544.

The previous prime is 116512637. The next prime is 116512651. The reversal of 116512644 is 446215611.

It is an interprime number because it is at equal distance from previous prime (116512637) and next prime (116512651).

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4854682 + ... + 4854705.

Almost surely, 2^116512644 is an apocalyptic number.

It is an amenable number.

116512644 is an abundant number, since it is smaller than the sum of its proper divisors (155350220).

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

116512644 is a wasteful number, since it uses less digits than its factorization.

116512644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9709394 (or 9709392 counting only the distinct ones).

The product of its digits is 5760, while the sum is 30.

The square root of 116512644 is about 10794.1022785593. The cubic root of 116512644 is about 488.4172783608.

The spelling of 116512644 in words is "one hundred sixteen million, five hundred twelve thousand, six hundred forty-four".