85625812 has 12 divisors (see below), whose sum is σ = 149910880. Its totient is φ = 42794136.

The previous prime is 85625783. The next prime is 85625819. The reversal of 85625812 is 21852658.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85625819) by changing a digit.

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, 12889 + ... + 18367.

Almost surely, 2^85625812 is an apocalyptic number.

It is an amenable number.

85625812 is a deficient number, since it is larger than the sum of its proper divisors (64285068).

85625812 is a wasteful number, since it uses less digits than its factorization.

85625812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9390 (or 9388 counting only the distinct ones).

The product of its digits is 38400, while the sum is 37.

The square root of 85625812 is about 9253.4216374269. The cubic root of 85625812 is about 440.7593842374.

The spelling of 85625812 in words is "eighty-five million, six hundred twenty-five thousand, eight hundred twelve".