85850256 has 20 divisors (see below), whose sum is σ = 221779952. Its totient is φ = 28616736.

The previous prime is 85850243. The next prime is 85850287. The reversal of 85850256 is 65205858.

It is an unprimeable number.

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, 894226 + ... + 894321.

Almost surely, 2^85850256 is an apocalyptic number.

It is an amenable number.

85850256 is an abundant number, since it is smaller than the sum of its proper divisors (135929696).

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

85850256 is a wasteful number, since it uses less digits than its factorization.

85850256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1788558 (or 1788552 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 39.

The square root of 85850256 is about 9265.5413225564. The cubic root of 85850256 is about 441.1441571899.

The spelling of 85850256 in words is "eighty-five million, eight hundred fifty thousand, two hundred fifty-six".