15387116 has 12 divisors (see below), whose sum is σ = 27655488. Its totient is φ = 7485552.

The previous prime is 15387101. The next prime is 15387133. The reversal of 15387116 is 61178351.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51836 + ... + 52131.

It is an arithmetic number, because the mean of its divisors is an integer number (2304624).

Almost surely, 2^15387116 is an apocalyptic number.

It is an amenable number.

15387116 is a deficient number, since it is larger than the sum of its proper divisors (12268372).

15387116 is a wasteful number, since it uses less digits than its factorization.

15387116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104008 (or 104006 counting only the distinct ones).

The product of its digits is 5040, while the sum is 32.

The square root of 15387116 is about 3922.6414569777. The cubic root of 15387116 is about 248.7247917689.

The spelling of 15387116 in words is "fifteen million, three hundred eighty-seven thousand, one hundred sixteen".