850208 has 18 divisors (see below), whose sum is σ = 1684179. Its totient is φ = 422496.

The previous prime is 850207. The next prime is 850211. The reversal of 850208 is 802058.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 425104 + 425104 = 652^2 + 652^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=652.

It is a Duffinian 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 2 ways as a sum of consecutive naturals, for example, 5135 + ... + 5297.

2⁸⁵⁰²⁰⁸ is an apocalyptic number.

It is an amenable number.

850208 is a deficient number, since it is larger than the sum of its proper divisors (833971).

850208 is an equidigital number, since it uses as much as digits as its factorization.

850208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336 (or 165 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 23.

The square root of 850208 is about 922.0672426673. The cubic root of 850208 is about 94.7345498254.

The spelling of 850208 in words is "eight hundred fifty thousand, two hundred eight".