850964 has 12 divisors (see below), whose sum is σ = 1497300. Its totient is φ = 423168.

The previous prime is 850951. The next prime is 850973. The reversal of 850964 is 469058.

850964 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 372100 + 478864 = 610^2 + 692^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 850964.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 850964.

It is an unprimeable number.

850964 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, 452 + ... + 1380.

It is an arithmetic number, because the mean of its divisors is an integer number (124775).

2⁸⁵⁰⁹⁶⁴ is an apocalyptic number.

It is an amenable number.

850964 is a deficient number, since it is larger than the sum of its proper divisors (646336).

850964 is a wasteful number, since it uses less digits than its factorization.

850964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1162 (or 1160 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 850964 is about 922.4770999868. The cubic root of 850964 is about 94.7626206435.

The spelling of 850964 in words is "eight hundred fifty thousand, nine hundred sixty-four".