8845218 has 18 divisors (see below), whose sum is σ = 19192017. Its totient is φ = 2944200.

The previous prime is 8845211. The next prime is 8845231. The reversal of 8845218 is 8125488.

It can be written as a sum of positive squares in 2 ways, for example, as 7469289 + 1375929 = 2733^2 + 1173^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=2103.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (8845211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 12268 + ... + 12968.

Almost surely, 2^8845218 is an apocalyptic number.

8845218 is an abundant number, since it is smaller than the sum of its proper divisors (10346799).

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

8845218 is an equidigital number, since it uses as much as digits as its factorization.

8845218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1410 (or 706 counting only the distinct ones).

The product of its digits is 20480, while the sum is 36.

The square root of 8845218 is about 2974.0911216706. The cubic root of 8845218 is about 206.8090376375.

The spelling of 8845218 in words is "eight million, eight hundred forty-five thousand, two hundred eighteen".