850188 has 12 divisors (see below), whose sum is σ = 1983800. Its totient is φ = 283392.

The previous prime is 850181. The next prime is 850189. The reversal of 850188 is 881058.

850188 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (850181) by changing a digit.

850188 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 3 ways as a sum of consecutive naturals, for example, 35413 + ... + 35436.

2⁸⁵⁰¹⁸⁸ is an apocalyptic number.

It is an amenable number.

850188 is an abundant number, since it is smaller than the sum of its proper divisors (1133612).

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

850188 is a wasteful number, since it uses less digits than its factorization.

850188 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70856 (or 70854 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 30.

The square root of 850188 is about 922.0563974074. The cubic root of 850188 is about 94.7338069853.

The spelling of 850188 in words is "eight hundred fifty thousand, one hundred eighty-eight".