8328390 has 32 divisors (see below), whose sum is σ = 22844160. Its totient is φ = 1903584.

The previous prime is 8328389. The next prime is 8328401. The reversal of 8328390 is 938238.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 19620 + ... + 20039.

It is an arithmetic number, because the mean of its divisors is an integer number (713880).

Almost surely, 2^8328390 is an apocalyptic number.

8328390 is an abundant number, since it is smaller than the sum of its proper divisors (14515770).

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

8328390 is a wasteful number, since it uses less digits than its factorization.

8328390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39676.

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 8328390 is about 2885.8950084852. The cubic root of 8328390 is about 202.6999701205.

The spelling of 8328390 in words is "eight million, three hundred twenty-eight thousand, three hundred ninety".