14639873 has 12 divisors (see below), whose sum is σ = 15693840. Its totient is φ = 13653312.

The previous prime is 14639857. The next prime is 14639881. The reversal of 14639873 is 37893641.

14639873 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 14639873 - 2⁴ = 14639857 is a prime.

It is a super-2 number, since 2×14639873² = 428651762912258, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14639873.

It is not an unprimeable number, because it can be changed into a prime (14639803) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 51590 + ... + 51872.

It is an arithmetic number, because the mean of its divisors is an integer number (1307820).

Almost surely, 2^14639873 is an apocalyptic number.

It is an amenable number.

14639873 is a deficient number, since it is larger than the sum of its proper divisors (1053967).

14639873 is a wasteful number, since it uses less digits than its factorization.

14639873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496 (or 479 counting only the distinct ones).

The product of its digits is 108864, while the sum is 41.

The square root of 14639873 is about 3826.2086979149. The cubic root of 14639873 is about 244.6315327528.

The spelling of 14639873 in words is "fourteen million, six hundred thirty-nine thousand, eight hundred seventy-three".