14923986 has 32 divisors (see below), whose sum is σ = 37214208. Its totient is φ = 3876240.

The previous prime is 14923933. The next prime is 14923999. The reversal of 14923986 is 68932941.

It is a Harshad number since it is a multiple of its sum of digits (42).

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 15 ways as a sum of consecutive naturals, for example, 15690 + ... + 16613.

It is an arithmetic number, because the mean of its divisors is an integer number (1162944).

Almost surely, 2^14923986 is an apocalyptic number.

14923986 is an abundant number, since it is smaller than the sum of its proper divisors (22290222).

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

14923986 is a wasteful number, since it uses less digits than its factorization.

14923986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32326.

The product of its digits is 93312, while the sum is 42.

The square root of 14923986 is about 3863.1575168507. The cubic root of 14923986 is about 246.2039091934.

The spelling of 14923986 in words is "fourteen million, nine hundred twenty-three thousand, nine hundred eighty-six".