15216952 has 8 divisors (see below), whose sum is σ = 28531800. Its totient is φ = 7608472.

The previous prime is 15216947. The next prime is 15216977. The reversal of 15216952 is 25961251.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 951052 + ... + 951067.

It is an arithmetic number, because the mean of its divisors is an integer number (3566475).

Almost surely, 2^15216952 is an apocalyptic number.

It is an amenable number.

15216952 is a deficient number, since it is larger than the sum of its proper divisors (13314848).

15216952 is a wasteful number, since it uses less digits than its factorization.

15216952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1902125 (or 1902121 counting only the distinct ones).

The product of its digits is 5400, while the sum is 31.

The square root of 15216952 is about 3900.8911802305. The cubic root of 15216952 is about 247.8045199087.

The spelling of 15216952 in words is "fifteen million, two hundred sixteen thousand, nine hundred fifty-two".