13064665 has 16 divisors (see below), whose sum is σ = 16205760. Its totient is φ = 10105920.

The previous prime is 13064657. The next prime is 13064683. The reversal of 13064665 is 56646031.

13064665 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13064665 - 2³ = 13064657 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19435 + ... + 20095.

It is an arithmetic number, because the mean of its divisors is an integer number (1012860).

Almost surely, 2^13064665 is an apocalyptic number.

It is an amenable number.

13064665 is a deficient number, since it is larger than the sum of its proper divisors (3141095).

13064665 is an equidigital number, since it uses as much as digits as its factorization.

13064665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 792.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 13064665 is about 3614.5075736537. The cubic root of 13064665 is about 235.5226934976.

The spelling of 13064665 in words is "thirteen million, sixty-four thousand, six hundred sixty-five".