8811218 has 8 divisors (see below), whose sum is σ = 14233548. Its totient is φ = 4066704.

The previous prime is 8811211. The next prime is 8811221. The reversal of 8811218 is 8121188.

It can be written as a sum of positive squares in 2 ways, for example, as 8543929 + 267289 = 2923^2 + 517^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (8811211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 169421 + ... + 169472.

Almost surely, 2^8811218 is an apocalyptic number.

8811218 is a deficient number, since it is larger than the sum of its proper divisors (5422330).

8811218 is a wasteful number, since it uses less digits than its factorization.

8811218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338908.

The product of its digits is 1024, while the sum is 29.

The square root of 8811218 is about 2968.3695861533. The cubic root of 8811218 is about 206.5437140090.

The spelling of 8811218 in words is "eight million, eight hundred eleven thousand, two hundred eighteen".