850808 has 16 divisors (see below), whose sum is σ = 1823280. Its totient is φ = 364608.

The previous prime is 850807. The next prime is 850823. The reversal of 850808 is 808058.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (850807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7541 + ... + 7652.

It is an arithmetic number, because the mean of its divisors is an integer number (113955).

2⁸⁵⁰⁸⁰⁸ is an apocalyptic number.

It is an amenable number.

850808 is an abundant number, since it is smaller than the sum of its proper divisors (972472).

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

850808 is a wasteful number, since it uses less digits than its factorization.

850808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15206 (or 15202 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 29.

The square root of 850808 is about 922.3925411667. The cubic root of 850808 is about 94.7568296142.

The spelling of 850808 in words is "eight hundred fifty thousand, eight hundred eight".