85855268 has 12 divisors (see below), whose sum is σ = 150339840. Its totient is φ = 42901032.

The previous prime is 85855261. The next prime is 85855279. The reversal of 85855268 is 86255858.

It is a super-2 number, since 2×85855268² = 14742254086703648, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (85855261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1805 + ... + 13227.

It is an arithmetic number, because the mean of its divisors is an integer number (12528320).

Almost surely, 2^85855268 is an apocalyptic number.

It is an amenable number.

85855268 is a deficient number, since it is larger than the sum of its proper divisors (64484572).

85855268 is a wasteful number, since it uses less digits than its factorization.

85855268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13306 (or 13304 counting only the distinct ones).

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

The square root of 85855268 is about 9265.8117831089. The cubic root of 85855268 is about 441.1527417944.

The spelling of 85855268 in words is "eighty-five million, eight hundred fifty-five thousand, two hundred sixty-eight".