850774 has 4 divisors (see below), whose sum is σ = 1276164. Its totient is φ = 425386.

The previous prime is 850753. The next prime is 850781. The reversal of 850774 is 477058.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 477058 = 2 ⋅238529.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 212692 + ... + 212695.

It is an arithmetic number, because the mean of its divisors is an integer number (319041).

2⁸⁵⁰⁷⁷⁴ is an apocalyptic number.

850774 is a deficient number, since it is larger than the sum of its proper divisors (425390).

850774 is a wasteful number, since it uses less digits than its factorization.

850774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425389.

The product of its (nonzero) digits is 7840, while the sum is 31.

The square root of 850774 is about 922.3741106514. The cubic root of 850774 is about 94.7555673729.

The spelling of 850774 in words is "eight hundred fifty thousand, seven hundred seventy-four".