8686822266 has 32 divisors (see below), whose sum is σ = 19366966080. Its totient is φ = 2886169968.

The previous prime is 8686822237. The next prime is 8686822301. The reversal of 8686822266 is 6622286868.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 245421 + ... + 278576.

It is an arithmetic number, because the mean of its divisors is an integer number (605217690).

Almost surely, 2^8686822266 is an apocalyptic number.

8686822266 is an abundant number, since it is smaller than the sum of its proper divisors (10680143814).

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

8686822266 is a wasteful number, since it uses less digits than its factorization.

8686822266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 524315 (or 524309 counting only the distinct ones).

The product of its digits is 5308416, while the sum is 54.

The square root of 8686822266 is about 93203.1236922883. The cubic root of 8686822266 is about 2055.6711708273.

The spelling of 8686822266 in words is "eight billion, six hundred eighty-six million, eight hundred twenty-two thousand, two hundred sixty-six".