13551908 has 12 divisors (see below), whose sum is σ = 24002160. Its totient is φ = 6694152.

The previous prime is 13551869. The next prime is 13551913. The reversal of 13551908 is 80915531.

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 in 3 ways as a sum of consecutive naturals, for example, 20078 + ... + 20741.

It is an arithmetic number, because the mean of its divisors is an integer number (2000180).

Almost surely, 2^13551908 is an apocalyptic number.

It is an amenable number.

13551908 is a deficient number, since it is larger than the sum of its proper divisors (10450252).

13551908 is a wasteful number, since it uses less digits than its factorization.

13551908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40906 (or 40904 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 32.

The square root of 13551908 is about 3681.2916211569. The cubic root of 13551908 is about 238.4149482767.

The spelling of 13551908 in words is "thirteen million, five hundred fifty-one thousand, nine hundred eight".