8226618 has 8 divisors (see below), whose sum is σ = 16453248. Its totient is φ = 2742204.

The previous prime is 8226611. The next prime is 8226629. The reversal of 8226618 is 8166228.

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

8226618 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (8226611) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 685546 + ... + 685557.

It is an arithmetic number, because the mean of its divisors is an integer number (2056656).

Almost surely, 2^8226618 is an apocalyptic number.

8226618 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

8226618 is a wasteful number, since it uses less digits than its factorization.

8226618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1371108.

The product of its digits is 9216, while the sum is 33.

The square root of 8226618 is about 2868.2081514423. The cubic root of 8226618 is about 201.8709269212.

The spelling of 8226618 in words is "eight million, two hundred twenty-six thousand, six hundred eighteen".