85293684256 has 24 divisors (see below), whose sum is σ = 183187572624. Its totient is φ = 38769856320.

The previous prime is 85293684169. The next prime is 85293684277. The reversal of 85293684256 is 65248639258.

It is a self number, because there is not a number n which added to its sum of digits gives 85293684256.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121155450 + ... + 121156153.

It is an arithmetic number, because the mean of its divisors is an integer number (7632815526).

Almost surely, 2^85293684256 is an apocalyptic number.

It is an amenable number.

85293684256 is an abundant number, since it is smaller than the sum of its proper divisors (97893888368).

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

85293684256 is a wasteful number, since it uses less digits than its factorization.

85293684256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242311624 (or 242311616 counting only the distinct ones).

The product of its digits is 24883200, while the sum is 58.

The spelling of 85293684256 in words is "eighty-five billion, two hundred ninety-three million, six hundred eighty-four thousand, two hundred fifty-six".