850573 has 8 divisors (see below), whose sum is σ = 907200. Its totient is φ = 795168.

The previous prime is 850571. The next prime is 850613. The reversal of 850573 is 375058.

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

It is a cyclic number.

It is not a de Polignac number, because 850573 - 2¹ = 850571 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (850571) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1440 + ... + 1942.

It is an arithmetic number, because the mean of its divisors is an integer number (113400).

2⁸⁵⁰⁵⁷³ is an apocalyptic number.

It is an amenable number.

850573 is a deficient number, since it is larger than the sum of its proper divisors (56627).

850573 is a wasteful number, since it uses less digits than its factorization.

850573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 611.

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 850573 is about 922.2651462568. The cubic root of 850573 is about 94.7481046119.

The spelling of 850573 in words is "eight hundred fifty thousand, five hundred seventy-three".