8230769 has 2 divisors, whose sum is σ = 8230770. Its totient is φ = 8230768.

The previous prime is 8230753. The next prime is 8230777. The reversal of 8230769 is 9670328.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7491169 + 739600 = 2737^2 + 860^2 .

It is a cyclic number.

It is not a de Polignac number, because 8230769 - 2⁴ = 8230753 is a prime.

It is a super-2 number, since 2×8230769² = 135491116662722, which contains 22 as substring.

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 (8230799) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4115384 + 4115385.

It is an arithmetic number, because the mean of its divisors is an integer number (4115385).

Almost surely, 2^8230769 is an apocalyptic number.

It is an amenable number.

8230769 is a deficient number, since it is larger than the sum of its proper divisors (1).

8230769 is an equidigital number, since it uses as much as digits as its factorization.

8230769 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 8230769 is about 2868.9316827000. The cubic root of 8230769 is about 201.9048746632.

The spelling of 8230769 in words is "eight million, two hundred thirty thousand, seven hundred sixty-nine".