13116536 has 16 divisors (see below), whose sum is σ = 25888200. Its totient is φ = 6213024.

The previous prime is 13116533. The next prime is 13116541. The reversal of 13116536 is 63561131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13116533) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42995 + ... + 43298.

Almost surely, 2^13116536 is an apocalyptic number.

It is an amenable number.

13116536 is a deficient number, since it is larger than the sum of its proper divisors (12771664).

13116536 is a wasteful number, since it uses less digits than its factorization.

13116536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86318 (or 86314 counting only the distinct ones).

The product of its digits is 1620, while the sum is 26.

The square root of 13116536 is about 3621.6758551809. The cubic root of 13116536 is about 235.8339826370.

Adding to 13116536 its reverse (63561131), we get a palindrome (76677667).

The spelling of 13116536 in words is "thirteen million, one hundred sixteen thousand, five hundred thirty-six".