8218326 has 32 divisors (see below), whose sum is σ = 16985088. Its totient is φ = 2649600.

The previous prime is 8218319. The next prime is 8218333. The reversal of 8218326 is 6238128.

It is an interprime number because it is at equal distance from previous prime (8218319) and next prime (8218333).

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 8218293 and 8218302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42486 + ... + 42678.

It is an arithmetic number, because the mean of its divisors is an integer number (530784).

Almost surely, 2^8218326 is an apocalyptic number.

8218326 is an abundant number, since it is smaller than the sum of its proper divisors (8766762).

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

8218326 is a wasteful number, since it uses less digits than its factorization.

8218326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396.

The product of its digits is 4608, while the sum is 30.

The square root of 8218326 is about 2866.7622852270. The cubic root of 8218326 is about 201.8030790139.

The spelling of 8218326 in words is "eight million, two hundred eighteen thousand, three hundred twenty-six".