65340611 has 16 divisors (see below), whose sum is σ = 76455936. Its totient is φ = 54686016.

The previous prime is 65340589. The next prime is 65340619. The reversal of 65340611 is 11604356.

It is not a de Polignac number, because 65340611 - 2¹⁰ = 65339587 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (65340619) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59015 + ... + 60111.

It is an arithmetic number, because the mean of its divisors is an integer number (4778496).

Almost surely, 2^65340611 is an apocalyptic number.

65340611 is a deficient number, since it is larger than the sum of its proper divisors (11115325).

65340611 is a wasteful number, since it uses less digits than its factorization.

65340611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1298.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 65340611 is about 8083.3539449909. The cubic root of 65340611 is about 402.7736621245.

Adding to 65340611 its reverse (11604356), we get a palindrome (76944967).

The spelling of 65340611 in words is "sixty-five million, three hundred forty thousand, six hundred eleven".