85304256 has 28 divisors (see below), whose sum is σ = 225701352. Its totient is φ = 28434688.

The previous prime is 85304239. The next prime is 85304267. The reversal of 85304256 is 65240358.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 221955 + ... + 222338.

Almost surely, 2^85304256 is an apocalyptic number.

It is an amenable number.

85304256 is an abundant number, since it is smaller than the sum of its proper divisors (140397096).

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

85304256 is a wasteful number, since it uses less digits than its factorization.

85304256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444308 (or 444298 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 33.

The square root of 85304256 is about 9236.0303161044. The cubic root of 85304256 is about 440.2069549846.

The spelling of 85304256 in words is "eighty-five million, three hundred four thousand, two hundred fifty-six".