15968252 has 12 divisors (see below), whose sum is σ = 28206360. Its totient is φ = 7909296.

The previous prime is 15968231. The next prime is 15968261. The reversal of 15968252 is 25286951.

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, 18227 + ... + 19082.

It is an arithmetic number, because the mean of its divisors is an integer number (2350530).

Almost surely, 2^15968252 is an apocalyptic number.

It is an amenable number.

15968252 is a deficient number, since it is larger than the sum of its proper divisors (12238108).

15968252 is a wasteful number, since it uses less digits than its factorization.

15968252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37420 (or 37418 counting only the distinct ones).

The product of its digits is 43200, while the sum is 38.

The square root of 15968252 is about 3996.0295294204. The cubic root of 15968252 is about 251.8174330650.

The spelling of 15968252 in words is "fifteen million, nine hundred sixty-eight thousand, two hundred fifty-two".