13508168 has 16 divisors (see below), whose sum is σ = 25758000. Its totient is φ = 6639376.

The previous prime is 13508161. The next prime is 13508189. The reversal of 13508168 is 86180531.

It is not an unprimeable number, because it can be changed into a prime (13508161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13838 + ... + 14781.

It is an arithmetic number, because the mean of its divisors is an integer number (1609875).

Almost surely, 2^13508168 is an apocalyptic number.

It is an amenable number.

13508168 is a deficient number, since it is larger than the sum of its proper divisors (12249832).

13508168 is a wasteful number, since it uses less digits than its factorization.

13508168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28684 (or 28680 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 32.

The square root of 13508168 is about 3675.3459701095. The cubic root of 13508168 is about 238.1581699349.

Adding to 13508168 its reverse (86180531), we get a palindrome (99688699).

The spelling of 13508168 in words is "thirteen million, five hundred eight thousand, one hundred sixty-eight".