13307864 has 16 divisors (see below), whose sum is σ = 25627200. Its totient is φ = 6473952.

The previous prime is 13307857. The next prime is 13307867. The reversal of 13307864 is 46870331.

It is a self number, because there is not a number n which added to its sum of digits gives 13307864.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13307867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22184 + ... + 22775.

It is an arithmetic number, because the mean of its divisors is an integer number (1601700).

Almost surely, 2^13307864 is an apocalyptic number.

It is an amenable number.

13307864 is a deficient number, since it is larger than the sum of its proper divisors (12319336).

13307864 is a wasteful number, since it uses less digits than its factorization.

13307864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45002 (or 44998 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 13307864 is about 3647.9945175397. The cubic root of 13307864 is about 236.9751378906.

The spelling of 13307864 in words is "thirteen million, three hundred seven thousand, eight hundred sixty-four".