850444 has 18 divisors (see below), whose sum is σ = 1731660. Its totient is φ = 364392.

The previous prime is 850439. The next prime is 850453. The reversal of 850444 is 444058.

850444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1974 + ... + 2365.

2⁸⁵⁰⁴⁴⁴ is an apocalyptic number.

It is an amenable number.

850444 is an abundant number, since it is smaller than the sum of its proper divisors (881216).

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

850444 is a wasteful number, since it uses less digits than its factorization.

850444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4357 (or 4348 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 25.

The square root of 850444 is about 922.1952071010. The cubic root of 850444 is about 94.7433144593.

The spelling of 850444 in words is "eight hundred fifty thousand, four hundred forty-four".