26516313 has 6 divisors (see below), whose sum is σ = 38301354. Its totient is φ = 17677536.

The previous prime is 26516297. The next prime is 26516317. The reversal of 26516313 is 31361562.

26516313 is a `hidden beast` number, since 2 + 651 + 6 + 3 + 1 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 15705369 + 10810944 = 3963^2 + 3288^2 .

It is not a de Polignac number, because 26516313 - 2⁴ = 26516297 is a prime.

It is a super-2 number, since 2×26516313² = 1406229710227938, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (26516317) 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 5 ways as a sum of consecutive naturals, for example, 1473120 + ... + 1473137.

It is an arithmetic number, because the mean of its divisors is an integer number (6383559).

Almost surely, 2^26516313 is an apocalyptic number.

It is an amenable number.

26516313 is a deficient number, since it is larger than the sum of its proper divisors (11785041).

26516313 is a wasteful number, since it uses less digits than its factorization.

26516313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2946263 (or 2946260 counting only the distinct ones).

The product of its digits is 3240, while the sum is 27.

The square root of 26516313 is about 5149.3992853536. The cubic root of 26516313 is about 298.1977614683.

Adding to 26516313 its reverse (31361562), we get a palindrome (57877875).

The spelling of 26516313 in words is "twenty-six million, five hundred sixteen thousand, three hundred thirteen".