85255867 has 12 divisors (see below), whose sum is σ = 91191280. Its totient is φ = 79687296.

The previous prime is 85255861. The next prime is 85255873. The reversal of 85255867 is 76855258.

It is an interprime number because it is at equal distance from previous prime (85255861) and next prime (85255873).

It is not a de Polignac number, because 85255867 - 2⁷ = 85255739 is a prime.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85255861) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44434 + ... + 46312.

Almost surely, 2^85255867 is an apocalyptic number.

85255867 is a deficient number, since it is larger than the sum of its proper divisors (5935413).

85255867 is a wasteful number, since it uses less digits than its factorization.

85255867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2070 (or 2053 counting only the distinct ones).

The product of its digits is 672000, while the sum is 46.

The square root of 85255867 is about 9233.4103667063. The cubic root of 85255867 is about 440.1237031661.

The spelling of 85255867 in words is "eighty-five million, two hundred fifty-five thousand, eight hundred sixty-seven".