850156 has 12 divisors (see below), whose sum is σ = 1495368. Its totient is φ = 422912.

The previous prime is 850147. The next prime is 850177. The reversal of 850156 is 651058.

It is a self number, because there is not a number n which added to its sum of digits gives 850156.

It is an unprimeable number.

850156 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, 615 + ... + 1441.

It is an arithmetic number, because the mean of its divisors is an integer number (124614).

2⁸⁵⁰¹⁵⁶ is an apocalyptic number.

It is an amenable number.

850156 is a deficient number, since it is larger than the sum of its proper divisors (645212).

850156 is a wasteful number, since it uses less digits than its factorization.

850156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1088 (or 1086 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 25.

The square root of 850156 is about 922.0390447264. The cubic root of 850156 is about 94.7326184169.

The spelling of 850156 in words is "eight hundred fifty thousand, one hundred fifty-six".