85207612 has 12 divisors (see below), whose sum is σ = 170415280. Its totient is φ = 36517536.

The previous prime is 85207607. The next prime is 85207637. The reversal of 85207612 is 21670258.

85207612 is an admirable number.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

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, 1521537 + ... + 1521592.

Almost surely, 2^85207612 is an apocalyptic number.

It is an amenable number.

85207612 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

85207612 is a wasteful number, since it uses less digits than its factorization.

85207612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3043140 (or 3043138 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 85207612 is about 9230.7969320097. The cubic root of 85207612 is about 440.0406505143.

The spelling of 85207612 in words is "eighty-five million, two hundred seven thousand, six hundred twelve".