13985922 has 32 divisors (see below), whose sum is σ = 28892160. Its totient is φ = 4510800.

The previous prime is 13985911. The next prime is 13985927. The reversal of 13985922 is 22958931.

It is not an unprimeable number, because it can be changed into a prime (13985927) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38779 + ... + 39137.

It is an arithmetic number, because the mean of its divisors is an integer number (902880).

Almost surely, 2^13985922 is an apocalyptic number.

13985922 is an abundant number, since it is smaller than the sum of its proper divisors (14906238).

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

13985922 is a wasteful number, since it uses less digits than its factorization.

13985922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 558.

The product of its digits is 38880, while the sum is 39.

The square root of 13985922 is about 3739.7756617209. The cubic root of 13985922 is about 240.9334136505.

The spelling of 13985922 in words is "thirteen million, nine hundred eighty-five thousand, nine hundred twenty-two".