13064864 has 24 divisors (see below), whose sum is σ = 26036640. Its totient is φ = 6452416.

The previous prime is 13064827. The next prime is 13064867. The reversal of 13064864 is 46846031.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a self number, because there is not a number n which added to its sum of digits gives 13064864.

It is not an unprimeable number, because it can be changed into a prime (13064867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 197 + ... + 5115.

It is an arithmetic number, because the mean of its divisors is an integer number (1084860).

Almost surely, 2^13064864 is an apocalyptic number.

It is an amenable number.

13064864 is a deficient number, since it is larger than the sum of its proper divisors (12971776).

13064864 is an equidigital number, since it uses as much as digits as its factorization.

13064864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5012 (or 5004 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 13064864 is about 3614.5351015034. The cubic root of 13064864 is about 235.5238893128.

The spelling of 13064864 in words is "thirteen million, sixty-four thousand, eight hundred sixty-four".