65300065 has 4 divisors (see below), whose sum is σ = 78360084. Its totient is φ = 52240048.

The previous prime is 65300063. The next prime is 65300087. The reversal of 65300065 is 56000356.

65300065 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 20784481 + 44515584 = 4559^2 + 6672^2 .

It is a cyclic number.

It is not a de Polignac number, because 65300065 - 2¹ = 65300063 is a prime.

It is a super-3 number, since 3×65300065³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (65300063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6530002 + ... + 6530011.

It is an arithmetic number, because the mean of its divisors is an integer number (19590021).

Almost surely, 2^65300065 is an apocalyptic number.

It is an amenable number.

65300065 is a deficient number, since it is larger than the sum of its proper divisors (13060019).

65300065 is a wasteful number, since it uses less digits than its factorization.

65300065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13060018.

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 65300065 is about 8080.8455621921. The cubic root of 65300065 is about 402.6903334475.

The spelling of 65300065 in words is "sixty-five million, three hundred thousand, sixty-five".