13868808 has 16 divisors (see below), whose sum is σ = 34672080. Its totient is φ = 4622928.

The previous prime is 13868801. The next prime is 13868809. The reversal of 13868808 is 80886831.

It is a happy number.

13868808 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 13868808.

It is not an unprimeable number, because it can be changed into a prime (13868801) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 288910 + ... + 288957.

It is an arithmetic number, because the mean of its divisors is an integer number (2167005).

Almost surely, 2^13868808 is an apocalyptic number.

It is an amenable number.

13868808 is an abundant number, since it is smaller than the sum of its proper divisors (20803272).

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

13868808 is a wasteful number, since it uses less digits than its factorization.

13868808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 577876 (or 577872 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 42.

The square root of 13868808 is about 3724.0848540279. The cubic root of 13868808 is about 240.2590258949.

The spelling of 13868808 in words is "thirteen million, eight hundred sixty-eight thousand, eight hundred eight".