856010085 has 16 divisors (see below), whose sum is σ = 1565275776. Its totient is φ = 391318848.

The previous prime is 856010063. The next prime is 856010101. The reversal of 856010085 is 580010658.

856010085 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 856010085 - 2⁸ = 856009829 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4076134 + ... + 4076343.

It is an arithmetic number, because the mean of its divisors is an integer number (97829736).

Almost surely, 2^856010085 is an apocalyptic number.

It is an amenable number.

856010085 is a deficient number, since it is larger than the sum of its proper divisors (709265691).

856010085 is a wasteful number, since it uses less digits than its factorization.

856010085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8152492.

The product of its (nonzero) digits is 9600, while the sum is 33.

The square root of 856010085 is about 29257.6500252498. The cubic root of 856010085 is about 949.4956085162.

The spelling of 856010085 in words is "eight hundred fifty-six million, ten thousand, eighty-five".