85268855 has 32 divisors (see below), whose sum is σ = 124830720. Its totient is φ = 54581760.

The previous prime is 85268849. The next prime is 85268861. The reversal of 85268855 is 55886258.

It is an interprime number because it is at equal distance from previous prime (85268849) and next prime (85268861).

It is not a de Polignac number, because 85268855 - 2⁴ = 85268839 is a prime.

It is a super-2 number, since 2×85268855² = 14541555266022050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 82190 + ... + 83220.

It is an arithmetic number, because the mean of its divisors is an integer number (3900960).

Almost surely, 2^85268855 is an apocalyptic number.

85268855 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

85268855 is a deficient number, since it is larger than the sum of its proper divisors (39561865).

85268855 is a wasteful number, since it uses less digits than its factorization.

85268855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1199.

The product of its digits is 768000, while the sum is 47.

The square root of 85268855 is about 9234.1136553543. The cubic root of 85268855 is about 440.1460517215.

The spelling of 85268855 in words is "eighty-five million, two hundred sixty-eight thousand, eight hundred fifty-five".