8228618 has 16 divisors (see below), whose sum is σ = 13196736. Its totient is φ = 3838560.

The previous prime is 8228603. The next prime is 8228651. The reversal of 8228618 is 8168228.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 296 + ... + 4067.

It is an arithmetic number, because the mean of its divisors is an integer number (824796).

Almost surely, 2^8228618 is an apocalyptic number.

8228618 is a deficient number, since it is larger than the sum of its proper divisors (4968118).

8228618 is a wasteful number, since it uses less digits than its factorization.

8228618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4429.

The product of its digits is 12288, while the sum is 35.

The square root of 8228618 is about 2868.5567799854. The cubic root of 8228618 is about 201.8872847627.

The spelling of 8228618 in words is "eight million, two hundred twenty-eight thousand, six hundred eighteen".