13257364 has 18 divisors (see below), whose sum is σ = 24488394. Its totient is φ = 6279120.

The previous prime is 13257329. The next prime is 13257389. The reversal of 13257364 is 46375231.

It can be written as a sum of positive squares in only one way, i.e., 11957764 + 1299600 = 3458^2 + 1140^2 .

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3147 + ... + 6034.

Almost surely, 2^13257364 is an apocalyptic number.

It is an amenable number.

13257364 is a deficient number, since it is larger than the sum of its proper divisors (11231030).

13257364 is a wasteful number, since it uses less digits than its factorization.

13257364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9223 (or 9202 counting only the distinct ones).

The product of its digits is 15120, while the sum is 31.

The square root of 13257364 is about 3641.0663273278. The cubic root of 13257364 is about 236.6750042248.

The spelling of 13257364 in words is "thirteen million, two hundred fifty-seven thousand, three hundred sixty-four".