8986982218 has 4 divisors (see below), whose sum is σ = 13480473330. Its totient is φ = 4493491108.

The previous prime is 8986982209. The next prime is 8986982219. The reversal of 8986982218 is 8122896898.

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

It can be written as a sum of positive squares in only one way, i.e., 5568592129 + 3418390089 = 74623^2 + 58467^2 .

It is not an unprimeable number, because it can be changed into a prime (8986982219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2246745553 + ... + 2246745556.

Almost surely, 2^8986982218 is an apocalyptic number.

8986982218 is a deficient number, since it is larger than the sum of its proper divisors (4493491112).

8986982218 is a wasteful number, since it uses less digits than its factorization.

8986982218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4493491111.

The product of its digits is 7962624, while the sum is 61.

The square root of 8986982218 is about 94799.6952421262. The cubic root of 8986982218 is about 2079.0804473601.

The spelling of 8986982218 in words is "eight billion, nine hundred eighty-six million, nine hundred eighty-two thousand, two hundred eighteen".