8285685822 has 24 divisors (see below), whose sum is σ = 17983892160. Its totient is φ = 2757037920.

The previous prime is 8285685809. The next prime is 8285685829. The reversal of 8285685822 is 2285865828.

8285685822 is a `hidden beast` number, since 8 + 2 + 8 + 56 + 8 + 582 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8285685829) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 394254 + ... + 414737.

It is an arithmetic number, because the mean of its divisors is an integer number (749328840).

Almost surely, 2^8285685822 is an apocalyptic number.

8285685822 is an abundant number, since it is smaller than the sum of its proper divisors (9698206338).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8285685822 is a wasteful number, since it uses less digits than its factorization.

8285685822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 809568 (or 809565 counting only the distinct ones).

The product of its digits is 4915200, while the sum is 54.

The square root of 8285685822 is about 91025.7426336089. The cubic root of 8285685822 is about 2023.5292534167.

The spelling of 8285685822 in words is "eight billion, two hundred eighty-five million, six hundred eighty-five thousand, eight hundred twenty-two".