15244916 has 12 divisors (see below), whose sum is σ = 28082880. Its totient is φ = 7221240.

The previous prime is 15244913. The next prime is 15244921. The reversal of 15244916 is 61944251.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15244913) 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 3 ways as a sum of consecutive naturals, for example, 100220 + ... + 100371.

It is an arithmetic number, because the mean of its divisors is an integer number (2340240).

Almost surely, 2^15244916 is an apocalyptic number.

It is an amenable number.

15244916 is a deficient number, since it is larger than the sum of its proper divisors (12837964).

15244916 is a wasteful number, since it uses less digits than its factorization.

15244916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200614 (or 200612 counting only the distinct ones).

The product of its digits is 8640, while the sum is 32.

The square root of 15244916 is about 3904.4738441946. The cubic root of 15244916 is about 247.9562227619.

The spelling of 15244916 in words is "fifteen million, two hundred forty-four thousand, nine hundred sixteen".