13513080 has 64 divisors (see below), whose sum is σ = 46333440. Its totient is φ = 3088512.

The previous prime is 13513037. The next prime is 13513081. The reversal of 13513080 is 8031531.

It is a happy number.

13513080 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13513081) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7204 + ... + 8883.

It is an arithmetic number, because the mean of its divisors is an integer number (723960).

Almost surely, 2^13513080 is an apocalyptic number.

13513080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13513080 is an abundant number, since it is smaller than the sum of its proper divisors (32820360).

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

13513080 is a wasteful number, since it uses less digits than its factorization.

13513080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16108 (or 16104 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 13513080 is about 3676.0141457834. The cubic root of 13513080 is about 238.1870337346.

The spelling of 13513080 in words is "thirteen million, five hundred thirteen thousand, eighty".