13165713 has 32 divisors (see below), whose sum is σ = 21544320. Its totient is φ = 7879680.

The previous prime is 13165679. The next prime is 13165721. The reversal of 13165713 is 31756131.

13165713 is a `hidden beast` number, since 1 + 3 + 1 + 657 + 1 + 3 = 666.

It is not a de Polignac number, because 13165713 - 2⁸ = 13165457 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (13165753) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28581 + ... + 29037.

It is an arithmetic number, because the mean of its divisors is an integer number (673260).

Almost surely, 2^13165713 is an apocalyptic number.

It is an amenable number.

13165713 is a deficient number, since it is larger than the sum of its proper divisors (8378607).

13165713 is a wasteful number, since it uses less digits than its factorization.

13165713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 574 (or 568 counting only the distinct ones).

The product of its digits is 1890, while the sum is 27.

The square root of 13165713 is about 3628.4587637177. The cubic root of 13165713 is about 236.1283475470.

The spelling of 13165713 in words is "thirteen million, one hundred sixty-five thousand, seven hundred thirteen".