13656164 has 6 divisors (see below), whose sum is σ = 23898294. Its totient is φ = 6828080.

The previous prime is 13656161. The next prime is 13656169. The reversal of 13656164 is 46165631.

It can be written as a sum of positive squares in only one way, i.e., 9486400 + 4169764 = 3080^2 + 2042^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 13656164.

It is not an unprimeable number, because it can be changed into a prime (13656161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1707017 + ... + 1707024.

It is an arithmetic number, because the mean of its divisors is an integer number (3983049).

Almost surely, 2^13656164 is an apocalyptic number.

It is an amenable number.

13656164 is a deficient number, since it is larger than the sum of its proper divisors (10242130).

13656164 is a wasteful number, since it uses less digits than its factorization.

13656164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3414045 (or 3414043 counting only the distinct ones).

The product of its digits is 12960, while the sum is 32.

The square root of 13656164 is about 3695.4247387817. The cubic root of 13656164 is about 239.0247694081.

The spelling of 13656164 in words is "thirteen million, six hundred fifty-six thousand, one hundred sixty-four".