65530113 has 16 divisors (see below), whose sum is σ = 96265152. Its totient is φ = 39320000.

The previous prime is 65530109. The next prime is 65530139. The reversal of 65530113 is 31103556.

It is a cyclic number.

It is not a de Polignac number, because 65530113 - 2² = 65530109 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (65530513) 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, 6498 + ... + 13163.

It is an arithmetic number, because the mean of its divisors is an integer number (6016572).

Almost surely, 2^65530113 is an apocalyptic number.

It is an amenable number.

65530113 is a deficient number, since it is larger than the sum of its proper divisors (30735039).

65530113 is a wasteful number, since it uses less digits than its factorization.

65530113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19776.

The product of its (nonzero) digits is 1350, while the sum is 24.

The square root of 65530113 is about 8095.0672016976. The cubic root of 65530113 is about 403.1626634121.

Adding to 65530113 its reverse (31103556), we get a palindrome (96633669).

The spelling of 65530113 in words is "sixty-five million, five hundred thirty thousand, one hundred thirteen".