86567000609 has 2 divisors, whose sum is σ = 86567000610. Its totient is φ = 86567000608.

The previous prime is 86567000587. The next prime is 86567000647. The reversal of 86567000609 is 90600076568.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 76095981025 + 10471019584 = 275855^2 + 102328^2 .

It is a cyclic number.

It is not a de Polignac number, because 86567000609 - 2¹² = 86566996513 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 (86567000909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43283500304 + 43283500305.

It is an arithmetic number, because the mean of its divisors is an integer number (43283500305).

Almost surely, 2^86567000609 is an apocalyptic number.

It is an amenable number.

86567000609 is a deficient number, since it is larger than the sum of its proper divisors (1).

86567000609 is an equidigital number, since it uses as much as digits as its factorization.

86567000609 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 544320, while the sum is 47.

The spelling of 86567000609 in words is "eighty-six billion, five hundred sixty-seven million, six hundred nine", and thus it is an aban number.