13513976 has 16 divisors (see below), whose sum is σ = 28958640. Its totient is φ = 5791680.

The previous prime is 13513961. The next prime is 13513987. The reversal of 13513976 is 67931531.

It is a congruent number.

It is an unprimeable number.

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, 120605 + ... + 120716.

It is an arithmetic number, because the mean of its divisors is an integer number (1809915).

Almost surely, 2^13513976 is an apocalyptic number.

It is an amenable number.

13513976 is an abundant number, since it is smaller than the sum of its proper divisors (15444664).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13513976 is a wasteful number, since it uses less digits than its factorization.

13513976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241334 (or 241330 counting only the distinct ones).

The product of its digits is 17010, while the sum is 35.

The square root of 13513976 is about 3676.1360148939. The cubic root of 13513976 is about 238.1922980381.

The spelling of 13513976 in words is "thirteen million, five hundred thirteen thousand, nine hundred seventy-six".