86572287215 has 16 divisors (see below), whose sum is σ = 107583493248. Its totient is φ = 66832142496.

The previous prime is 86572287199. The next prime is 86572287227. The reversal of 86572287215 is 51278227568.

It is not a de Polignac number, because 86572287215 - 2⁴ = 86572287199 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 15 ways as a sum of consecutive naturals, for example, 2407829 + ... + 2443518.

It is an arithmetic number, because the mean of its divisors is an integer number (6723968328).

Almost surely, 2^86572287215 is an apocalyptic number.

86572287215 is a deficient number, since it is larger than the sum of its proper divisors (21011206033).

86572287215 is a wasteful number, since it uses less digits than its factorization.

86572287215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4851478.

The product of its digits is 3763200, while the sum is 53.

The spelling of 86572287215 in words is "eighty-six billion, five hundred seventy-two million, two hundred eighty-seven thousand, two hundred fifteen".