13508336 has 20 divisors (see below), whose sum is σ = 27712512. Its totient is φ = 6356736.

The previous prime is 13508329. The next prime is 13508357. The reversal of 13508336 is 63380531.

It is a junction number, because it is equal to n+sod(n) for n = 13508299 and 13508308.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24560 + ... + 25103.

Almost surely, 2^13508336 is an apocalyptic number.

13508336 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13508336 is an abundant number, since it is smaller than the sum of its proper divisors (14204176).

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

13508336 is a wasteful number, since it uses less digits than its factorization.

13508336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49688 (or 49682 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 13508336 is about 3675.3688250297. The cubic root of 13508336 is about 238.1591572489.

Adding to 13508336 its reverse (63380531), we get a palindrome (76888867).

The spelling of 13508336 in words is "thirteen million, five hundred eight thousand, three hundred thirty-six".