850084785 has 24 divisors (see below), whose sum is σ = 1607433984. Its totient is φ = 412162080.

The previous prime is 850084771. The next prime is 850084831. The reversal of 850084785 is 587480058.

850084785 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 850084785 - 2⁶ = 850084721 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 850084785.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 858177 + ... + 859166.

It is an arithmetic number, because the mean of its divisors is an integer number (66976416).

Almost surely, 2^850084785 is an apocalyptic number.

It is an amenable number.

850084785 is a deficient number, since it is larger than the sum of its proper divisors (757349199).

850084785 is a wasteful number, since it uses less digits than its factorization.

850084785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1717365 (or 1717362 counting only the distinct ones).

The product of its (nonzero) digits is 358400, while the sum is 45.

The square root of 850084785 is about 29156.2134887231. The cubic root of 850084785 is about 947.2997318790.

The spelling of 850084785 in words is "eight hundred fifty million, eighty-four thousand, seven hundred eighty-five".