13907868 has 24 divisors (see below), whose sum is σ = 34948368. Its totient is φ = 4279296.

The previous prime is 13907863. The next prime is 13907899. The reversal of 13907868 is 86870931.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13907863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44421 + ... + 44732.

It is an arithmetic number, because the mean of its divisors is an integer number (1456182).

Almost surely, 2^13907868 is an apocalyptic number.

It is an amenable number.

13907868 is an abundant number, since it is smaller than the sum of its proper divisors (21040500).

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

13907868 is a wasteful number, since it uses less digits than its factorization.

13907868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89173 (or 89171 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 42.

The square root of 13907868 is about 3729.3254081670. The cubic root of 13907868 is about 240.4843690090.

The spelling of 13907868 in words is "thirteen million, nine hundred seven thousand, eight hundred sixty-eight".