86216115 has 24 divisors (see below), whose sum is σ = 142563024. Its totient is φ = 44491200.

The previous prime is 86216099. The next prime is 86216171. The reversal of 86216115 is 51161268.

It is not a de Polignac number, because 86216115 - 2⁴ = 86216099 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11425 + ... + 17405.

It is an arithmetic number, because the mean of its divisors is an integer number (5940126).

Almost surely, 2^86216115 is an apocalyptic number.

86216115 is a deficient number, since it is larger than the sum of its proper divisors (56346909).

86216115 is a wasteful number, since it uses less digits than its factorization.

86216115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6051 (or 6020 counting only the distinct ones).

The product of its digits is 2880, while the sum is 30.

The square root of 86216115 is about 9285.2633242143. The cubic root of 86216115 is about 441.7699283100.

The spelling of 86216115 in words is "eighty-six million, two hundred sixteen thousand, one hundred fifteen".