850200 has 96 divisors (see below), whose sum is σ = 2864400. Its totient is φ = 207360.

The previous prime is 850189. The next prime is 850207. The reversal of 850200 is 2058.

850200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 850200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (850207) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7746 + ... + 7854.

2⁸⁵⁰²⁰⁰ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 850200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1432200).

850200 is an abundant number, since it is smaller than the sum of its proper divisors (2014200).

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

850200 is a wasteful number, since it uses less digits than its factorization.

850200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141 (or 132 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 850200 is about 922.0629045786. The cubic root of 850200 is about 94.7342526908.

Adding to 850200 its reverse (2058), we get a palindrome (852258).

The spelling of 850200 in words is "eight hundred fifty thousand, two hundred".