13513964 has 12 divisors (see below), whose sum is σ = 23685984. Its totient is φ = 6746544.

The previous prime is 13513961. The next prime is 13513987. The reversal of 13513964 is 46931531.

It is a self number, because there is not a number n which added to its sum of digits gives 13513964.

It is not an unprimeable number, because it can be changed into a prime (13513961) 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, 797 + ... + 5259.

It is an arithmetic number, because the mean of its divisors is an integer number (1973832).

Almost surely, 2^13513964 is an apocalyptic number.

It is an amenable number.

13513964 is a deficient number, since it is larger than the sum of its proper divisors (10172020).

13513964 is a wasteful number, since it uses less digits than its factorization.

13513964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5224 (or 5222 counting only the distinct ones).

The product of its digits is 9720, while the sum is 32.

The square root of 13513964 is about 3676.1343827450. The cubic root of 13513964 is about 238.1922275356.

The spelling of 13513964 in words is "thirteen million, five hundred thirteen thousand, nine hundred sixty-four".