85685296 has 20 divisors (see below), whose sum is σ = 168119200. Its totient is φ = 42299712.

The previous prime is 85685293. The next prime is 85685309. The reversal of 85685296 is 69258658.

It is not an unprimeable number, because it can be changed into a prime (85685293) 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, 32631 + ... + 35158.

It is an arithmetic number, because the mean of its divisors is an integer number (8405960).

Almost surely, 2^85685296 is an apocalyptic number.

It is an amenable number.

85685296 is a deficient number, since it is larger than the sum of its proper divisors (82433904).

85685296 is a wasteful number, since it uses less digits than its factorization.

85685296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67876 (or 67870 counting only the distinct ones).

The product of its digits is 1036800, while the sum is 49.

The square root of 85685296 is about 9256.6352418144. The cubic root of 85685296 is about 440.8614253615.

The spelling of 85685296 in words is "eighty-five million, six hundred eighty-five thousand, two hundred ninety-six".