13906808 has 16 divisors (see below), whose sum is σ = 26213280. Its totient is φ = 6916608.

The previous prime is 13906787. The next prime is 13906813. The reversal of 13906808 is 80860931.

13906808 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2960 + ... + 6047.

It is an arithmetic number, because the mean of its divisors is an integer number (1638330).

Almost surely, 2^13906808 is an apocalyptic number.

It is an amenable number.

13906808 is a deficient number, since it is larger than the sum of its proper divisors (12306472).

13906808 is a wasteful number, since it uses less digits than its factorization.

13906808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9206 (or 9202 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 35.

The square root of 13906808 is about 3729.1832886036. The cubic root of 13906808 is about 240.4782592802.

The spelling of 13906808 in words is "thirteen million, nine hundred six thousand, eight hundred eight".