85852846171 has 4 divisors (see below), whose sum is σ = 85861200600. Its totient is φ = 85844491744.

The previous prime is 85852846151. The next prime is 85852846199. The reversal of 85852846171 is 17164825858.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 85852846171 - 2⁵ = 85852846139 is a prime.

It is a super-2 number, since 2×85852846171² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85852846111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4161781 + ... + 4182358.

It is an arithmetic number, because the mean of its divisors is an integer number (21465300150).

Almost surely, 2^85852846171 is an apocalyptic number.

85852846171 is a deficient number, since it is larger than the sum of its proper divisors (8354429).

85852846171 is a wasteful number, since it uses less digits than its factorization.

85852846171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8354428.

The product of its digits is 4300800, while the sum is 55.

The spelling of 85852846171 in words is "eighty-five billion, eight hundred fifty-two million, eight hundred forty-six thousand, one hundred seventy-one".