85285168 has 40 divisors (see below), whose sum is σ = 170734608. Its totient is φ = 41244672.

The previous prime is 85285157. The next prime is 85285169. The reversal of 85285168 is 86158258.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is not an unprimeable number, because it can be changed into a prime (85285169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77196 + ... + 78292.

Almost surely, 2^85285168 is an apocalyptic number.

It is an amenable number.

85285168 is an abundant number, since it is smaller than the sum of its proper divisors (85449440).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85285168 is a wasteful number, since it uses less digits than its factorization.

85285168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1261 (or 1255 counting only the distinct ones).

The product of its digits is 153600, while the sum is 43.

The square root of 85285168 is about 9234.9969139139. The cubic root of 85285168 is about 440.1741184160.

The spelling of 85285168 in words is "eighty-five million, two hundred eighty-five thousand, one hundred sixty-eight".