8328091 has 2 divisors, whose sum is σ = 8328092. Its totient is φ = 8328090.

The previous prime is 8328083. The next prime is 8328097. The reversal of 8328091 is 1908238.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8328091 - 2³ = 8328083 is a prime.

It is not a weakly prime, because it can be changed into another prime (8328097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4164045 + 4164046.

It is an arithmetic number, because the mean of its divisors is an integer number (4164046).

Almost surely, 2^8328091 is an apocalyptic number.

8328091 is a deficient number, since it is larger than the sum of its proper divisors (1).

8328091 is an equidigital number, since it uses as much as digits as its factorization.

8328091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 8328091 is about 2885.8432043339. The cubic root of 8328091 is about 202.6975443609.

The spelling of 8328091 in words is "eight million, three hundred twenty-eight thousand, ninety-one".