15328916 has 24 divisors (see below), whose sum is σ = 27706560. Its totient is φ = 7416000.

The previous prime is 15328897. The next prime is 15328919. The reversal of 15328916 is 61982351.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15328919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24455 + ... + 25073.

It is an arithmetic number, because the mean of its divisors is an integer number (1154440).

Almost surely, 2^15328916 is an apocalyptic number.

It is an amenable number.

15328916 is a deficient number, since it is larger than the sum of its proper divisors (12377644).

15328916 is a wasteful number, since it uses less digits than its factorization.

15328916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 815 (or 813 counting only the distinct ones).

The product of its digits is 12960, while the sum is 35.

The square root of 15328916 is about 3915.2159582838. The cubic root of 15328916 is about 248.4108045706.

The spelling of 15328916 in words is "fifteen million, three hundred twenty-eight thousand, nine hundred sixteen".