850539313 has 24 divisors (see below), whose sum is σ = 995812800. Its totient is φ = 723587904.

The previous prime is 850539271. The next prime is 850539329. The reversal of 850539313 is 313935058.

It is not a de Polignac number, because 850539313 - 2²⁹ = 313668401 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is not an unprimeable number, because it can be changed into a prime (850539373) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 115228 + ... + 122386.

It is an arithmetic number, because the mean of its divisors is an integer number (41492200).

Almost surely, 2^850539313 is an apocalyptic number.

It is an amenable number.

850539313 is a deficient number, since it is larger than the sum of its proper divisors (145273487).

850539313 is a wasteful number, since it uses less digits than its factorization.

850539313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7241 (or 7228 counting only the distinct ones).

The product of its (nonzero) digits is 48600, while the sum is 37.

The square root of 850539313 is about 29164.0071492242. The cubic root of 850539313 is about 947.4685376037.

The spelling of 850539313 in words is "eight hundred fifty million, five hundred thirty-nine thousand, three hundred thirteen".