850944 has 44 divisors (see below), whose sum is σ = 2276264. Its totient is φ = 282624.

The previous prime is 850943. The next prime is 850951. The reversal of 850944 is 449058.

It is a super-2 number, since 2×850944² = 1448211382272, which contains 22 as substring.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (850943) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2934 + ... + 3210.

850944 is a Friedman number, since it can be written as (840-9)*4^5, using all its digits and the basic arithmetic operations.

2⁸⁵⁰⁹⁴⁴ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 850944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1138132).

850944 is an abundant number, since it is smaller than the sum of its proper divisors (1425320).

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

850944 is a wasteful number, since it uses less digits than its factorization.

850944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300 (or 282 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 850944 is about 922.4662595456. The cubic root of 850944 is about 94.7618782434.

The spelling of 850944 in words is "eight hundred fifty thousand, nine hundred forty-four".