8326889 has 4 divisors (see below), whose sum is σ = 8816724. Its totient is φ = 7837056.

The previous prime is 8326867. The next prime is 8326919. The reversal of 8326889 is 9886238.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9886238 = 2 ⋅4943119.

It can be written as a sum of positive squares in 2 ways, for example, as 2958400 + 5368489 = 1720^2 + 2317^2 .

It is a cyclic number.

It is not a de Polignac number, because 8326889 - 2¹⁶ = 8261353 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (8326859) 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, 244892 + ... + 244925.

It is an arithmetic number, because the mean of its divisors is an integer number (2204181).

Almost surely, 2^8326889 is an apocalyptic number.

It is an amenable number.

8326889 is a deficient number, since it is larger than the sum of its proper divisors (489835).

8326889 is a wasteful number, since it uses less digits than its factorization.

8326889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 489834.

The product of its digits is 165888, while the sum is 44.

The square root of 8326889 is about 2885.6349387960. The cubic root of 8326889 is about 202.6877920591.

The spelling of 8326889 in words is "eight million, three hundred twenty-six thousand, eight hundred eighty-nine".