15072716 has 12 divisors (see below), whose sum is σ = 26462688. Its totient is φ = 7511952.

The previous prime is 15072713. The next prime is 15072737. The reversal of 15072716 is 61727051.

It is not an unprimeable number, because it can be changed into a prime (15072713) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4676 + ... + 7211.

It is an arithmetic number, because the mean of its divisors is an integer number (2205224).

Almost surely, 2^15072716 is an apocalyptic number.

It is an amenable number.

15072716 is a deficient number, since it is larger than the sum of its proper divisors (11389972).

15072716 is a wasteful number, since it uses less digits than its factorization.

15072716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12208 (or 12206 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 29.

The square root of 15072716 is about 3882.3595917947. The cubic root of 15072716 is about 247.0190831415.

Adding to 15072716 its reverse (61727051), we get a palindrome (76799767).

The spelling of 15072716 in words is "fifteen million, seventy-two thousand, seven hundred sixteen".