13513604 has 24 divisors (see below), whose sum is σ = 26577600. Its totient is φ = 5965344.

The previous prime is 13513601. The next prime is 13513607. The reversal of 13513604 is 40631531.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (13513601) and next prime (13513607).

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a self number, because there is not a number n which added to its sum of digits gives 13513604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13513601) 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 7 ways as a sum of consecutive naturals, for example, 4454 + ... + 6845.

It is an arithmetic number, because the mean of its divisors is an integer number (1107400).

Almost surely, 2^13513604 is an apocalyptic number.

It is an amenable number.

13513604 is a deficient number, since it is larger than the sum of its proper divisors (13063996).

13513604 is a wasteful number, since it uses less digits than its factorization.

13513604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11339 (or 11337 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 13513604 is about 3676.0854179412. The cubic root of 13513604 is about 238.1901124403.

The spelling of 13513604 in words is "thirteen million, five hundred thirteen thousand, six hundred four".