850772 has 12 divisors (see below), whose sum is σ = 1603476. Its totient is φ = 392640.

The previous prime is 850753. The next prime is 850781. The reversal of 850772 is 277058.

It can be written as a sum of positive squares in 2 ways, for example, as 217156 + 633616 = 466^2 + 796^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8129 + ... + 8232.

It is an arithmetic number, because the mean of its divisors is an integer number (133623).

2⁸⁵⁰⁷⁷² is an apocalyptic number.

It is an amenable number.

850772 is a deficient number, since it is larger than the sum of its proper divisors (752704).

850772 is a wasteful number, since it uses less digits than its factorization.

850772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16378 (or 16376 counting only the distinct ones).

The product of its (nonzero) digits is 3920, while the sum is 29.

The square root of 850772 is about 922.3730264920. The cubic root of 850772 is about 94.7554931224.

The spelling of 850772 in words is "eight hundred fifty thousand, seven hundred seventy-two".