13683508 has 6 divisors (see below), whose sum is σ = 23946146. Its totient is φ = 6841752.

The previous prime is 13683497. The next prime is 13683517. The reversal of 13683508 is 80538631.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 12659364 + 1024144 = 3558^2 + 1012^2 .

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1710435 + ... + 1710442.

Almost surely, 2^13683508 is an apocalyptic number.

It is an amenable number.

13683508 is a deficient number, since it is larger than the sum of its proper divisors (10262638).

13683508 is a wasteful number, since it uses less digits than its factorization.

13683508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3420881 (or 3420879 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 13683508 is about 3699.1225986712. The cubic root of 13683508 is about 239.1841976787.

The spelling of 13683508 in words is "thirteen million, six hundred eighty-three thousand, five hundred eight".