850797 has 8 divisors (see below), whose sum is σ = 1260480. Its totient is φ = 567180.

The previous prime is 850781. The next prime is 850807. The reversal of 850797 is 797058.

It is not a de Polignac number, because 850797 - 2⁴ = 850781 is a prime.

850797 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (850727) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15729 + ... + 15782.

It is an arithmetic number, because the mean of its divisors is an integer number (157560).

2⁸⁵⁰⁷⁹⁷ is an apocalyptic number.

It is an amenable number.

850797 is a deficient number, since it is larger than the sum of its proper divisors (409683).

850797 is a wasteful number, since it uses less digits than its factorization.

850797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31520 (or 31514 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 36.

The square root of 850797 is about 922.3865783932. The cubic root of 850797 is about 94.7564212457.

It can be divided in two parts, 8 and 50797, that added together give a palindrome (50805).

The spelling of 850797 in words is "eight hundred fifty thousand, seven hundred ninety-seven".