13869922 has 8 divisors (see below), whose sum is σ = 22696272. Its totient is φ = 6304500.

The previous prime is 13869913. The next prime is 13869949. The reversal of 13869922 is 22996831.

It is a happy number.

13869922 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 315204 + ... + 315247.

It is an arithmetic number, because the mean of its divisors is an integer number (2837034).

Almost surely, 2^13869922 is an apocalyptic number.

13869922 is a deficient number, since it is larger than the sum of its proper divisors (8826350).

13869922 is a wasteful number, since it uses less digits than its factorization.

13869922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 630464.

The product of its digits is 46656, while the sum is 40.

The square root of 13869922 is about 3724.2344179710. The cubic root of 13869922 is about 240.2654585888.

The spelling of 13869922 in words is "thirteen million, eight hundred sixty-nine thousand, nine hundred twenty-two".