13365516 has 12 divisors (see below), whose sum is σ = 31186232. Its totient is φ = 4455168.

The previous prime is 13365509. The next prime is 13365529. The reversal of 13365516 is 61556331.

13365516 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 hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

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, 556885 + ... + 556908.

Almost surely, 2^13365516 is an apocalyptic number.

It is an amenable number.

13365516 is an abundant number, since it is smaller than the sum of its proper divisors (17820716).

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

13365516 is a wasteful number, since it uses less digits than its factorization.

13365516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1113800 (or 1113798 counting only the distinct ones).

The product of its digits is 8100, while the sum is 30.

The square root of 13365516 is about 3655.8878538599. The cubic root of 13365516 is about 237.3168508592.

The spelling of 13365516 in words is "thirteen million, three hundred sixty-five thousand, five hundred sixteen".