86915272 has 16 divisors (see below), whose sum is σ = 171543600. Its totient is φ = 41170320.

The previous prime is 86915263. The next prime is 86915273. The reversal of 86915272 is 27251968.

It is not an unprimeable number, because it can be changed into a prime (86915273) 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, 285754 + ... + 286057.

It is an arithmetic number, because the mean of its divisors is an integer number (10721475).

Almost surely, 2^86915272 is an apocalyptic number.

It is an amenable number.

86915272 is a deficient number, since it is larger than the sum of its proper divisors (84628328).

86915272 is a wasteful number, since it uses less digits than its factorization.

86915272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 571836 (or 571832 counting only the distinct ones).

The product of its digits is 60480, while the sum is 40.

The square root of 86915272 is about 9322.8360491859. The cubic root of 86915272 is about 442.9608710792.

The spelling of 86915272 in words is "eighty-six million, nine hundred fifteen thousand, two hundred seventy-two".