85112156 has 12 divisors (see below), whose sum is σ = 149294880. Its totient is φ = 42456480.

The previous prime is 85112119. The next prime is 85112171. The reversal of 85112156 is 65121158.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22961 + ... + 26408.

It is an arithmetic number, because the mean of its divisors is an integer number (12441240).

Almost surely, 2^85112156 is an apocalyptic number.

It is an amenable number.

85112156 is a deficient number, since it is larger than the sum of its proper divisors (64182724).

85112156 is a wasteful number, since it uses less digits than its factorization.

85112156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49804 (or 49802 counting only the distinct ones).

The product of its digits is 2400, while the sum is 29.

The square root of 85112156 is about 9225.6249652801. The cubic root of 85112156 is about 439.8762668610.

The spelling of 85112156 in words is "eighty-five million, one hundred twelve thousand, one hundred fifty-six".