850873113 has 8 divisors (see below), whose sum is σ = 1260552800. Its totient is φ = 567248724.

The previous prime is 850873097. The next prime is 850873129. The reversal of 850873113 is 311378058.

It is an interprime number because it is at equal distance from previous prime (850873097) and next prime (850873129).

It is not a de Polignac number, because 850873113 - 2⁴ = 850873097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (850873193) 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, 15756883 + ... + 15756936.

It is an arithmetic number, because the mean of its divisors is an integer number (157569100).

Almost surely, 2^850873113 is an apocalyptic number.

It is an amenable number.

850873113 is a deficient number, since it is larger than the sum of its proper divisors (409679687).

850873113 is a wasteful number, since it uses less digits than its factorization.

850873113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31513828 (or 31513822 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 850873113 is about 29169.7293953852. The cubic root of 850873113 is about 947.5924682395.

The spelling of 850873113 in words is "eight hundred fifty million, eight hundred seventy-three thousand, one hundred thirteen".