8315089 has 2 divisors, whose sum is σ = 8315090. Its totient is φ = 8315088.

The previous prime is 8315081. The next prime is 8315107. The reversal of 8315089 is 9805138.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5452225 + 2862864 = 2335^2 + 1692^2 .

It is a cyclic number.

It is not a de Polignac number, because 8315089 - 2³ = 8315081 is a prime.

It is a super-3 number, since 3×8315089³ (a number of 22 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (8315081) by changing a digit.

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 as a sum of consecutive naturals, namely, 4157544 + 4157545.

It is an arithmetic number, because the mean of its divisors is an integer number (4157545).

Almost surely, 2^8315089 is an apocalyptic number.

It is an amenable number.

8315089 is a deficient number, since it is larger than the sum of its proper divisors (1).

8315089 is an equidigital number, since it uses as much as digits as its factorization.

8315089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 34.

The square root of 8315089 is about 2883.5896032549. The cubic root of 8315089 is about 202.5920041204.

The spelling of 8315089 in words is "eight million, three hundred fifteen thousand, eighty-nine".