260300065 has 8 divisors (see below), whose sum is σ = 313979688. Its totient is φ = 207160320.

The previous prime is 260300063. The next prime is 260300083. The reversal of 260300065 is 560003062.

It can be written as a sum of positive squares in 4 ways, for example, as 5035536 + 255264529 = 2244^2 + 15977^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 260300065 - 2¹ = 260300063 is a prime.

It is a super-2 number, since 2×260300065² = 135512247678008450, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (260300063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 133906 + ... + 135835.

It is an arithmetic number, because the mean of its divisors is an integer number (39247461).

Almost surely, 2^260300065 is an apocalyptic number.

It is an amenable number.

260300065 is a deficient number, since it is larger than the sum of its proper divisors (53679623).

260300065 is a wasteful number, since it uses less digits than its factorization.

260300065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269939.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 260300065 is about 16133.8174341970. The cubic root of 260300065 is about 638.4958696120.

The spelling of 260300065 in words is "two hundred sixty million, three hundred thousand, sixty-five".