86612255 has 4 divisors (see below), whose sum is σ = 103934712. Its totient is φ = 69289800.

The previous prime is 86612249. The next prime is 86612269. The reversal of 86612255 is 55221668.

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

It is not a de Polignac number, because 86612255 - 2⁸ = 86611999 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, 8661221 + ... + 8661230.

It is an arithmetic number, because the mean of its divisors is an integer number (25983678).

Almost surely, 2^86612255 is an apocalyptic number.

86612255 is a deficient number, since it is larger than the sum of its proper divisors (17322457).

86612255 is a wasteful number, since it uses less digits than its factorization.

86612255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17322456.

The product of its digits is 28800, while the sum is 35.

The square root of 86612255 is about 9306.5705283955. The cubic root of 86612255 is about 442.4454995812.

The spelling of 86612255 in words is "eighty-six million, six hundred twelve thousand, two hundred fifty-five".