13256716 has 24 divisors (see below), whose sum is σ = 26127360. Its totient is φ = 5830800.

The previous prime is 13256707. The next prime is 13256723. The reversal of 13256716 is 61765231.

It is a Harshad number since it is a multiple of its sum of digits (31).

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, 3496 + ... + 6223.

It is an arithmetic number, because the mean of its divisors is an integer number (1088640).

Almost surely, 2^13256716 is an apocalyptic number.

It is an amenable number.

13256716 is a deficient number, since it is larger than the sum of its proper divisors (12870644).

13256716 is a wasteful number, since it uses less digits than its factorization.

13256716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9765 (or 9763 counting only the distinct ones).

The product of its digits is 7560, while the sum is 31.

The square root of 13256716 is about 3640.9773413192. The cubic root of 13256716 is about 236.6711480559.

The spelling of 13256716 in words is "thirteen million, two hundred fifty-six thousand, seven hundred sixteen".