13116884 has 36 divisors (see below), whose sum is σ = 25885524. Its totient is φ = 5808000.

The previous prime is 13116853. The next prime is 13116919. The reversal of 13116884 is 48861131.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 4937284 + 8179600 = 2222^2 + 2860^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 13116884.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19514 + ... + 20174.

Almost surely, 2^13116884 is an apocalyptic number.

It is an amenable number.

13116884 is a deficient number, since it is larger than the sum of its proper divisors (12768640).

13116884 is a wasteful number, since it uses less digits than its factorization.

13116884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 728 (or 715 counting only the distinct ones).

The product of its digits is 4608, while the sum is 32.

The square root of 13116884 is about 3621.7238989189. The cubic root of 13116884 is about 235.8360682867.

The spelling of 13116884 in words is "thirteen million, one hundred sixteen thousand, eight hundred eighty-four".