13908556 has 6 divisors (see below), whose sum is σ = 24339980. Its totient is φ = 6954276.

The previous prime is 13908529. The next prime is 13908563. The reversal of 13908556 is 65580931.

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, 1738566 + ... + 1738573.

Almost surely, 2^13908556 is an apocalyptic number.

It is an amenable number.

13908556 is a deficient number, since it is larger than the sum of its proper divisors (10431424).

13908556 is a wasteful number, since it uses less digits than its factorization.

13908556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3477143 (or 3477141 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 37.

The square root of 13908556 is about 3729.4176489098. The cubic root of 13908556 is about 240.4883344027.

The spelling of 13908556 in words is "thirteen million, nine hundred eight thousand, five hundred fifty-six".