850868 has 12 divisors (see below), whose sum is σ = 1496292. Its totient is φ = 423360.

The previous prime is 850853. The next prime is 850879. The reversal of 850868 is 868058.

It can be written as a sum of positive squares in 2 ways, for example, as 550564 + 300304 = 742^2 + 548^2 .

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 850868.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 746 + ... + 1502.

It is an arithmetic number, because the mean of its divisors is an integer number (124691).

2⁸⁵⁰⁸⁶⁸ is an apocalyptic number.

It is an amenable number.

850868 is a deficient number, since it is larger than the sum of its proper divisors (645424).

850868 is a wasteful number, since it uses less digits than its factorization.

850868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1042 (or 1040 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 35.

The square root of 850868 is about 922.4250647072. The cubic root of 850868 is about 94.7590570170.

The spelling of 850868 in words is "eight hundred fifty thousand, eight hundred sixty-eight".