852168855 has 32 divisors (see below), whose sum is σ = 1375266816. Its totient is φ = 450578304.

The previous prime is 852168853. The next prime is 852168893. The reversal of 852168855 is 558861258.

It is not a de Polignac number, because 852168855 - 2¹ = 852168853 is a prime.

It is a super-2 number, since 2×852168855² = 1452383514864022050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (852168851) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1247344 + ... + 1248026.

It is an arithmetic number, because the mean of its divisors is an integer number (42977088).

Almost surely, 2^852168855 is an apocalyptic number.

852168855 is a deficient number, since it is larger than the sum of its proper divisors (523097961).

852168855 is a wasteful number, since it uses less digits than its factorization.

852168855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1287.

The product of its digits is 768000, while the sum is 48.

The square root of 852168855 is about 29191.9313338463. The cubic root of 852168855 is about 948.0732342523.

The spelling of 852168855 in words is "eight hundred fifty-two million, one hundred sixty-eight thousand, eight hundred fifty-five".