13906924 has 12 divisors (see below), whose sum is σ = 24855264. Its totient is φ = 6805424.

The previous prime is 13906909. The next prime is 13906933. The reversal of 13906924 is 42960931.

It is a self number, because there is not a number n which added to its sum of digits gives 13906924.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 36799 + ... + 37174.

It is an arithmetic number, because the mean of its divisors is an integer number (2071272).

Almost surely, 2^13906924 is an apocalyptic number.

It is an amenable number.

13906924 is a deficient number, since it is larger than the sum of its proper divisors (10948340).

13906924 is a wasteful number, since it uses less digits than its factorization.

13906924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74024 (or 74022 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 34.

The square root of 13906924 is about 3729.1988415744. The cubic root of 13906924 is about 240.4789279071.

The spelling of 13906924 in words is "thirteen million, nine hundred six thousand, nine hundred twenty-four".