85599612 has 48 divisors (see below), whose sum is σ = 253630720. Its totient is φ = 24456816.

The previous prime is 85599593. The next prime is 85599623. The reversal of 85599612 is 21699558.

85599612 is a `hidden beast` number, since 8 + 559 + 96 + 1 + 2 = 666.

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 15 ways as a sum of consecutive naturals, for example, 55858 + ... + 57369.

Almost surely, 2^85599612 is an apocalyptic number.

It is an amenable number.

85599612 is an abundant number, since it is smaller than the sum of its proper divisors (168031108).

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

85599612 is a wasteful number, since it uses less digits than its factorization.

85599612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113247 (or 113239 counting only the distinct ones).

The product of its digits is 194400, while the sum is 45.

The square root of 85599612 is about 9252.0058365740. The cubic root of 85599612 is about 440.7144247654.

The spelling of 85599612 in words is "eighty-five million, five hundred ninety-nine thousand, six hundred twelve".