15086872 has 8 divisors (see below), whose sum is σ = 28287900. Its totient is φ = 7543432.

The previous prime is 15086843. The next prime is 15086879. The reversal of 15086872 is 27868051.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×15086872² = 455227413488768, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15086879) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 942922 + ... + 942937.

Almost surely, 2^15086872 is an apocalyptic number.

It is an amenable number.

15086872 is a deficient number, since it is larger than the sum of its proper divisors (13201028).

15086872 is a wasteful number, since it uses less digits than its factorization.

15086872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1885865 (or 1885861 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 37.

The square root of 15086872 is about 3884.1822820254. The cubic root of 15086872 is about 247.0963907748.

The spelling of 15086872 in words is "fifteen million, eighty-six thousand, eight hundred seventy-two".