85612056 has 32 divisors (see below), whose sum is σ = 214326000. Its totient is φ = 28497920.

The previous prime is 85612039. The next prime is 85612057. The reversal of 85612056 is 65021658.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85612057) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 19120 + ... + 23168.

Almost surely, 2^85612056 is an apocalyptic number.

It is an amenable number.

85612056 is an abundant number, since it is smaller than the sum of its proper divisors (128713944).

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

85612056 is a wasteful number, since it uses less digits than its factorization.

85612056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4939 (or 4935 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 33.

The square root of 85612056 is about 9252.6783149529. The cubic root of 85612056 is about 440.7357799423.

The spelling of 85612056 in words is "eighty-five million, six hundred twelve thousand, fifty-six".