85855892 has 24 divisors (see below), whose sum is σ = 156172800. Its totient is φ = 41249376.

The previous prime is 85855883. The next prime is 85855909. The reversal of 85855892 is 29855858.

It is a super-2 number, since 2×85855892² = 14742468382231328, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 85855892.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24209 + ... + 27527.

It is an arithmetic number, because the mean of its divisors is an integer number (6507200).

Almost surely, 2^85855892 is an apocalyptic number.

It is an amenable number.

85855892 is a deficient number, since it is larger than the sum of its proper divisors (70316908).

85855892 is a wasteful number, since it uses less digits than its factorization.

85855892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3575 (or 3573 counting only the distinct ones).

The product of its digits is 1152000, while the sum is 50.

The square root of 85855892 is about 9265.8454552189. The cubic root of 85855892 is about 441.1538105646.

The spelling of 85855892 in words is "eighty-five million, eight hundred fifty-five thousand, eight hundred ninety-two".