14928986 has 16 divisors (see below), whose sum is σ = 22999680. Its totient is φ = 7264320.

The previous prime is 14928971. The next prime is 14929039. The reversal of 14928986 is 68982941.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a self number, because there is not a number n which added to its sum of digits gives 14928986.

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 7 ways as a sum of consecutive naturals, for example, 22325 + ... + 22983.

It is an arithmetic number, because the mean of its divisors is an integer number (1437480).

Almost surely, 2^14928986 is an apocalyptic number.

14928986 is a deficient number, since it is larger than the sum of its proper divisors (8070694).

14928986 is a wasteful number, since it uses less digits than its factorization.

14928986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 949.

The product of its digits is 248832, while the sum is 47.

The square root of 14928986 is about 3863.8046016847. The cubic root of 14928986 is about 246.2314014486.

The spelling of 14928986 in words is "fourteen million, nine hundred twenty-eight thousand, nine hundred eighty-six".