850960 has 40 divisors (see below), whose sum is σ = 2160576. Its totient is φ = 309120.

The previous prime is 850951. The next prime is 850973. The reversal of 850960 is 69058.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

850960 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 397 + ... + 1363.

2⁸⁵⁰⁹⁶⁰ is an apocalyptic number.

850960 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 850960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1080288).

850960 is an abundant number, since it is smaller than the sum of its proper divisors (1309616).

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

850960 is a wasteful number, since it uses less digits than its factorization.

850960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 991 (or 985 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 850960 is about 922.4749319087. The cubic root of 850960 is about 94.7624721644.

The spelling of 850960 in words is "eight hundred fifty thousand, nine hundred sixty".