13116516 has 36 divisors (see below), whose sum is σ = 35603568. Its totient is φ = 3747408.

The previous prime is 13116461. The next prime is 13116529. The reversal of 13116516 is 61561131.

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, 10566 + ... + 11741.

It is an arithmetic number, because the mean of its divisors is an integer number (988988).

Almost surely, 2^13116516 is an apocalyptic number.

It is an amenable number.

13116516 is an abundant number, since it is smaller than the sum of its proper divisors (22487052).

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

13116516 is a wasteful number, since it uses less digits than its factorization.

13116516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22328 (or 22319 counting only the distinct ones).

The product of its digits is 540, while the sum is 24.

The square root of 13116516 is about 3621.6730940271. The cubic root of 13116516 is about 235.8338627709.

Adding to 13116516 its reverse (61561131), we get a palindrome (74677647).

The spelling of 13116516 in words is "thirteen million, one hundred sixteen thousand, five hundred sixteen".