8316089 has 2 divisors, whose sum is σ = 8316090. Its totient is φ = 8316088.

The previous prime is 8316047. The next prime is 8316103. The reversal of 8316089 is 9806138.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4579600 + 3736489 = 2140^2 + 1933^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8316089 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (8316289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4158044 + 4158045.

It is an arithmetic number, because the mean of its divisors is an integer number (4158045).

Almost surely, 2^8316089 is an apocalyptic number.

It is an amenable number.

8316089 is a deficient number, since it is larger than the sum of its proper divisors (1).

8316089 is an equidigital number, since it uses as much as digits as its factorization.

8316089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 35.

The square root of 8316089 is about 2883.7629930353. The cubic root of 8316089 is about 202.6001252554.

The spelling of 8316089 in words is "eight million, three hundred sixteen thousand, eighty-nine".