15216652 has 24 divisors (see below), whose sum is σ = 29191680. Its totient is φ = 6882960.

The previous prime is 15216647. The next prime is 15216653. The reversal of 15216652 is 25661251.

It is a self number, because there is not a number n which added to its sum of digits gives 15216652.

It is not an unprimeable number, because it can be changed into a prime (15216653) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9793 + ... + 11239.

It is an arithmetic number, because the mean of its divisors is an integer number (1216320).

Almost surely, 2^15216652 is an apocalyptic number.

It is an amenable number.

15216652 is a deficient number, since it is larger than the sum of its proper divisors (13975028).

15216652 is a wasteful number, since it uses less digits than its factorization.

15216652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1701 (or 1699 counting only the distinct ones).

The product of its digits is 3600, while the sum is 28.

The square root of 15216652 is about 3900.8527272893. The cubic root of 15216652 is about 247.8028914213.

The spelling of 15216652 in words is "fifteen million, two hundred sixteen thousand, six hundred fifty-two".