15714172 has 12 divisors (see below), whose sum is σ = 28448280. Its totient is φ = 7586096.

The previous prime is 15714163. The next prime is 15714187. The reversal of 15714172 is 27141751.

It is a self number, because there is not a number n which added to its sum of digits gives 15714172.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67618 + ... + 67849.

It is an arithmetic number, because the mean of its divisors is an integer number (2370690).

Almost surely, 2^15714172 is an apocalyptic number.

It is an amenable number.

15714172 is a deficient number, since it is larger than the sum of its proper divisors (12734108).

15714172 is a wasteful number, since it uses less digits than its factorization.

15714172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135500 (or 135498 counting only the distinct ones).

The product of its digits is 1960, while the sum is 28.

The square root of 15714172 is about 3964.1104929101. The cubic root of 15714172 is about 250.4746821370.

The spelling of 15714172 in words is "fifteen million, seven hundred fourteen thousand, one hundred seventy-two".