13055864 has 24 divisors (see below), whose sum is σ = 26009040. Its totient is φ = 6142848.

The previous prime is 13055863. The next prime is 13055873. The reversal of 13055864 is 46855031.

It is a happy number.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 13055864.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13055863) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 512 + ... + 5135.

It is an arithmetic number, because the mean of its divisors is an integer number (1083710).

Almost surely, 2^13055864 is an apocalyptic number.

It is an amenable number.

13055864 is a deficient number, since it is larger than the sum of its proper divisors (12953176).

13055864 is a wasteful number, since it uses less digits than its factorization.

13055864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5687 (or 5666 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 13055864 is about 3613.2899136383. The cubic root of 13055864 is about 235.4697950662.

The spelling of 13055864 in words is "thirteen million, fifty-five thousand, eight hundred sixty-four".