8089769 has 2 divisors, whose sum is σ = 8089770. Its totient is φ = 8089768.

The previous prime is 8089727. The next prime is 8089789. The reversal of 8089769 is 9679808.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7507600 + 582169 = 2740^2 + 763^2 .

It is a cyclic number.

It is not a de Polignac number, because 8089769 - 2²⁰ = 7041193 is a prime.

It is a super-2 number, since 2×8089769² = 130888724946722, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (8089789) 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, 4044884 + 4044885.

It is an arithmetic number, because the mean of its divisors is an integer number (4044885).

Almost surely, 2^8089769 is an apocalyptic number.

It is an amenable number.

8089769 is a deficient number, since it is larger than the sum of its proper divisors (1).

8089769 is an equidigital number, since it uses as much as digits as its factorization.

8089769 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 217728, while the sum is 47.

The square root of 8089769 is about 2844.2519227382. The cubic root of 8089769 is about 200.7452942327.

The spelling of 8089769 in words is "eight million, eighty-nine thousand, seven hundred sixty-nine".