260088089 has 2 divisors, whose sum is σ = 260088090. Its totient is φ = 260088088.

The previous prime is 260088007. The next prime is 260088113. The reversal of 260088089 is 980880062.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 250272400 + 9815689 = 15820^2 + 3133^2 .

It is a cyclic number.

It is not a de Polignac number, because 260088089 - 2⁸ = 260087833 is a prime.

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 (260088889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130044044 + 130044045.

It is an arithmetic number, because the mean of its divisors is an integer number (130044045).

Almost surely, 2^260088089 is an apocalyptic number.

It is an amenable number.

260088089 is a deficient number, since it is larger than the sum of its proper divisors (1).

260088089 is an equidigital number, since it uses as much as digits as its factorization.

260088089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 55296, while the sum is 41.

The square root of 260088089 is about 16127.2467892074. The cubic root of 260088089 is about 638.3225023139.

The spelling of 260088089 in words is "two hundred sixty million, eighty-eight thousand, eighty-nine".