86275615 has 4 divisors (see below), whose sum is σ = 103530744. Its totient is φ = 69020488.

The previous prime is 86275577. The next prime is 86275627. The reversal of 86275615 is 51657268.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 86275615 - 2⁹ = 86275103 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 8627557 + ... + 8627566.

It is an arithmetic number, because the mean of its divisors is an integer number (25882686).

Almost surely, 2^86275615 is an apocalyptic number.

86275615 is a deficient number, since it is larger than the sum of its proper divisors (17255129).

86275615 is a wasteful number, since it uses less digits than its factorization.

86275615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17255128.

The product of its digits is 100800, while the sum is 40.

The square root of 86275615 is about 9288.4667733701. The cubic root of 86275615 is about 441.8715306083.

The spelling of 86275615 in words is "eighty-six million, two hundred seventy-five thousand, six hundred fifteen".