850874 has 8 divisors (see below), whose sum is σ = 1280448. Its totient is φ = 424060.

The previous prime is 850853. The next prime is 850879. The reversal of 850874 is 478058.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 850874.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 850874.

It is not an unprimeable number, because it can be changed into a prime (850879) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 479 + ... + 1389.

It is an arithmetic number, because the mean of its divisors is an integer number (160056).

2⁸⁵⁰⁸⁷⁴ is an apocalyptic number.

850874 is a deficient number, since it is larger than the sum of its proper divisors (429574).

850874 is a wasteful number, since it uses less digits than its factorization.

850874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1380.

The product of its (nonzero) digits is 8960, while the sum is 32.

The square root of 850874 is about 922.4283169981. The cubic root of 850874 is about 94.7592797515.

Subtracting from 850874 its reverse (478058), we obtain a triangular number (372816 = T₈₆₃).

The spelling of 850874 in words is "eight hundred fifty thousand, eight hundred seventy-four".