850084 has 9 divisors (see below), whose sum is σ = 1490881. Its totient is φ = 424120.

The previous prime is 850081. The next prime is 850093. The reversal of 850084 is 480058.

The square root of 850084 is 922.

It is a perfect power (a square), and thus also a powerful number.

850084 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 272484 + 577600 = 522^2 + 760^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (850081) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1614 + ... + 2074.

2⁸⁵⁰⁰⁸⁴ is an apocalyptic number.

850084 is the 922-nd square number.

It is an amenable number.

850084 is a deficient number, since it is larger than the sum of its proper divisors (640797).

850084 is an equidigital number, since it uses as much as digits as its factorization.

850084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 926 (or 463 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 25.

The cubic root of 850084 is about 94.7299440288.

Multiplying 850084 by its sum of digits (25), we get a square (21252100 = 4610²).

The spelling of 850084 in words is "eight hundred fifty thousand, eighty-four".