260089 has 2 divisors, whose sum is σ = 260090. Its totient is φ = 260088.

The previous prime is 260081. The next prime is 260111. The reversal of 260089 is 980062.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 258064 + 2025 = 508^2 + 45^2 .

It is a cyclic number.

It is not a de Polignac number, because 260089 - 2³ = 260081 is a prime.

It is not a weakly prime, because it can be changed into another prime (260081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130044 + 130045.

It is an arithmetic number, because the mean of its divisors is an integer number (130045).

2²⁶⁰⁰⁸⁹ is an apocalyptic number.

It is an amenable number.

260089 is a deficient number, since it is larger than the sum of its proper divisors (1).

260089 is an equidigital number, since it uses as much as digits as its factorization.

260089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 260089 is about 509.9892155723. The cubic root of 260089 is about 63.8323247589.

The spelling of 260089 in words is "two hundred sixty thousand, eighty-nine".