14638872 has 32 divisors (see below), whose sum is σ = 36691200. Its totient is φ = 4867104.

The previous prime is 14638849. The next prime is 14638891. The reversal of 14638872 is 27883641.

It is a self number, because there is not a number n which added to its sum of digits gives 14638872.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17029 + ... + 17867.

It is an arithmetic number, because the mean of its divisors is an integer number (1146600).

Almost surely, 2^14638872 is an apocalyptic number.

14638872 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

14638872 is an abundant number, since it is smaller than the sum of its proper divisors (22052328).

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

14638872 is a wasteful number, since it uses less digits than its factorization.

14638872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1575 (or 1571 counting only the distinct ones).

The product of its digits is 64512, while the sum is 39.

The square root of 14638872 is about 3826.0778873410. The cubic root of 14638872 is about 244.6259570727.

The spelling of 14638872 in words is "fourteen million, six hundred thirty-eight thousand, eight hundred seventy-two".