85716256 has 24 divisors (see below), whose sum is σ = 170655660. Its totient is φ = 42375168.

The previous prime is 85716251. The next prime is 85716259. The reversal of 85716256 is 65261758.

It can be written as a sum of positive squares in 2 ways, for example, as 65610000 + 20106256 = 8100^2 + 4484^2 .

It is not an unprimeable number, because it can be changed into a prime (85716251) 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, 12201 + ... + 17896.

Almost surely, 2^85716256 is an apocalyptic number.

It is an amenable number.

85716256 is a deficient number, since it is larger than the sum of its proper divisors (84939404).

85716256 is a wasteful number, since it uses less digits than its factorization.

85716256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30196 (or 30188 counting only the distinct ones).

The product of its digits is 100800, while the sum is 40.

The square root of 85716256 is about 9258.3074047042. The cubic root of 85716256 is about 440.9145166416.

The spelling of 85716256 in words is "eighty-five million, seven hundred sixteen thousand, two hundred fifty-six".