85900612 has 12 divisors (see below), whose sum is σ = 171801280. Its totient is φ = 36814536.

The previous prime is 85900603. The next prime is 85900613. The reversal of 85900612 is 21600958.

85900612 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (85900613) 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, 1533912 + ... + 1533967.

Almost surely, 2^85900612 is an apocalyptic number.

It is an amenable number.

85900612 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.

85900612 is a wasteful number, since it uses less digits than its factorization.

85900612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3067890 (or 3067888 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 85900612 is about 9268.2583045576. The cubic root of 85900612 is about 441.2303922785.

The spelling of 85900612 in words is "eighty-five million, nine hundred thousand, six hundred twelve".