850873811 has 8 divisors (see below), whose sum is σ = 865856784. Its totient is φ = 835924320.

The previous prime is 850873787. The next prime is 850873813. The reversal of 850873811 is 118378058.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-850873811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (850873813) 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, 45965 + ... + 61761.

It is an arithmetic number, because the mean of its divisors is an integer number (108232098).

Almost surely, 2^850873811 is an apocalyptic number.

850873811 is a deficient number, since it is larger than the sum of its proper divisors (14982973).

850873811 is a wasteful number, since it uses less digits than its factorization.

850873811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16741.

The product of its (nonzero) digits is 53760, while the sum is 41.

The square root of 850873811 is about 29169.7413598407. The cubic root of 850873811 is about 947.5927273535.

The spelling of 850873811 in words is "eight hundred fifty million, eight hundred seventy-three thousand, eight hundred eleven".