260229089 has 2 divisors, whose sum is σ = 260229090. Its totient is φ = 260229088.

The previous prime is 260229071. The next prime is 260229119. The reversal of 260229089 is 980922062.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 249892864 + 10336225 = 15808^2 + 3215^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-260229089 is a prime.

It is not a weakly prime, because it can be changed into another prime (260229049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130114544 + 130114545.

It is an arithmetic number, because the mean of its divisors is an integer number (130114545).

Almost surely, 2^260229089 is an apocalyptic number.

It is an amenable number.

260229089 is a deficient number, since it is larger than the sum of its proper divisors (1).

260229089 is an equidigital number, since it uses as much as digits as its factorization.

260229089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 260229089 is about 16131.6176808155. The cubic root of 260229089 is about 638.4378314623.

The spelling of 260229089 in words is "two hundred sixty million, two hundred twenty-nine thousand, eighty-nine".