850190 has 32 divisors (see below), whose sum is σ = 1710720. Its totient is φ = 301600.

The previous prime is 850189. The next prime is 850207. The reversal of 850190 is 91058.

It is a super-2 number, since 2×850190² = 1445646072200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable 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 15 ways as a sum of consecutive naturals, for example, 6425 + ... + 6555.

It is an arithmetic number, because the mean of its divisors is an integer number (53460).

2⁸⁵⁰¹⁹⁰ is an apocalyptic number.

850190 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

850190 is a wasteful number, since it uses less digits than its factorization.

850190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208.

The product of its (nonzero) digits is 360, while the sum is 23.

The square root of 850190 is about 922.0574819392. The cubic root of 850190 is about 94.7338812698.

The spelling of 850190 in words is "eight hundred fifty thousand, one hundred ninety".