8328189 has 4 divisors (see below), whose sum is σ = 11104256. Its totient is φ = 5552124.

The previous prime is 8328169. The next prime is 8328209. The reversal of 8328189 is 9818238.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (8328169) and next prime (8328209).

It is not a de Polignac number, because 8328189 - 2⁹ = 8327677 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8328109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1388029 + ... + 1388034.

It is an arithmetic number, because the mean of its divisors is an integer number (2776064).

Almost surely, 2^8328189 is an apocalyptic number.

It is an amenable number.

8328189 is a deficient number, since it is larger than the sum of its proper divisors (2776067).

8328189 is a wasteful number, since it uses less digits than its factorization.

8328189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2776066.

The product of its digits is 27648, while the sum is 39.

The square root of 8328189 is about 2885.8601837234. The cubic root of 8328189 is about 202.6983394323.

The spelling of 8328189 in words is "eight million, three hundred twenty-eight thousand, one hundred eighty-nine".