15713880 has 128 divisors (see below), whose sum is σ = 58060800. Its totient is φ = 3313152.

The previous prime is 15713861. The next prime is 15713891. The reversal of 15713880 is 8831751.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10201 + ... + 11639.

It is an arithmetic number, because the mean of its divisors is an integer number (453600).

Almost surely, 2^15713880 is an apocalyptic number.

15713880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 15713880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29030400).

15713880 is an abundant number, since it is smaller than the sum of its proper divisors (42346920).

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

15713880 is a wasteful number, since it uses less digits than its factorization.

15713880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1473 (or 1469 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 33.

The square root of 15713880 is about 3964.0736622823. The cubic root of 15713880 is about 250.4731306912.

The spelling of 15713880 in words is "fifteen million, seven hundred thirteen thousand, eight hundred eighty".