850700 has 36 divisors (see below), whose sum is σ = 1895712. Its totient is φ = 331200.

The previous prime is 850691. The next prime is 850711. The reversal of 850700 is 7058.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

850700 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4610 + ... + 4790.

2⁸⁵⁰⁷⁰⁰ 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 850700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (947856).

850700 is an abundant number, since it is smaller than the sum of its proper divisors (1045012).

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

850700 is a wasteful number, since it uses less digits than its factorization.

850700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242 (or 235 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 20.

The square root of 850700 is about 922.3339959039. Note that the first 3 decimals coincide. The cubic root of 850700 is about 94.7528200255.

Adding to 850700 its reverse (7058), we get a palindrome (857758).

The spelling of 850700 in words is "eight hundred fifty thousand, seven hundred".