13513116 has 12 divisors (see below), whose sum is σ = 31530632. Its totient is φ = 4504368.

The previous prime is 13513109. The next prime is 13513127. The reversal of 13513116 is 61131531.

13513116 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 13513092 and 13513101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 563035 + ... + 563058.

Almost surely, 2^13513116 is an apocalyptic number.

It is an amenable number.

13513116 is an abundant number, since it is smaller than the sum of its proper divisors (18017516).

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

13513116 is a wasteful number, since it uses less digits than its factorization.

13513116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1126100 (or 1126098 counting only the distinct ones).

The product of its digits is 270, while the sum is 21.

The square root of 13513116 is about 3676.0190423881. The cubic root of 13513116 is about 238.1872452512.

Adding to 13513116 its reverse (61131531), we get a palindrome (74644647).

The spelling of 13513116 in words is "thirteen million, five hundred thirteen thousand, one hundred sixteen".