8284866216 has 64 divisors (see below), whose sum is σ = 22694791680. Its totient is φ = 2499487680.

The previous prime is 8284866193. The next prime is 8284866217. The reversal of 8284866216 is 6126684828.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (8284866217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9196 + ... + 129051.

It is an arithmetic number, because the mean of its divisors is an integer number (354606120).

Almost surely, 2^8284866216 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8284866216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11347395840).

8284866216 is an abundant number, since it is smaller than the sum of its proper divisors (14409925464).

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

8284866216 is a wasteful number, since it uses less digits than its factorization.

8284866216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138494 (or 138490 counting only the distinct ones).

The product of its digits is 1769472, while the sum is 51.

The square root of 8284866216 is about 91021.2404661681. The cubic root of 8284866216 is about 2023.4625298551.

The spelling of 8284866216 in words is "eight billion, two hundred eighty-four million, eight hundred sixty-six thousand, two hundred sixteen".