85216112 has 20 divisors (see below), whose sum is σ = 167370240. Its totient is φ = 42023808.

The previous prime is 85216097. The next prime is 85216129. The reversal of 85216112 is 21161258.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 35312 + ... + 37647.

It is an arithmetic number, because the mean of its divisors is an integer number (8368512).

Almost surely, 2^85216112 is an apocalyptic number.

It is an amenable number.

85216112 is a deficient number, since it is larger than the sum of its proper divisors (82154128).

85216112 is a wasteful number, since it uses less digits than its factorization.

85216112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73040 (or 73034 counting only the distinct ones).

The product of its digits is 960, while the sum is 26.

The square root of 85216112 is about 9231.2573358129. The cubic root of 85216112 is about 440.0552823101.

The spelling of 85216112 in words is "eighty-five million, two hundred sixteen thousand, one hundred twelve".