850323057 has 8 divisors (see below), whose sum is σ = 1148115840. Its totient is φ = 559706160.

The previous prime is 850322971. The next prime is 850323059. The reversal of 850323057 is 750323058.

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

It is not a de Polignac number, because 850323057 - 2⁸ = 850322801 is a prime.

It is not an unprimeable number, because it can be changed into a prime (850323059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1793694 + ... + 1794167.

It is an arithmetic number, because the mean of its divisors is an integer number (143514480).

Almost surely, 2^850323057 is an apocalyptic number.

It is an amenable number.

850323057 is a deficient number, since it is larger than the sum of its proper divisors (297792783).

850323057 is a wasteful number, since it uses less digits than its factorization.

850323057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3587943.

The product of its (nonzero) digits is 25200, while the sum is 33.

The square root of 850323057 is about 29160.2993297394. The cubic root of 850323057 is about 947.3882304696.

Subtracting from 850323057 its reverse (750323058), we obtain a palindrome (99999999).

The spelling of 850323057 in words is "eight hundred fifty million, three hundred twenty-three thousand, fifty-seven".