26807113 has 4 divisors (see below), whose sum is σ = 28384020. Its totient is φ = 25230208.

The previous prime is 26807093. The next prime is 26807141. The reversal of 26807113 is 31170862.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 31170862 = 2 ⋅15585431.

It can be written as a sum of positive squares in 2 ways, for example, as 19123129 + 7683984 = 4373^2 + 2772^2 .

It is a cyclic number.

It is not a de Polignac number, because 26807113 - 2⁹ = 26806601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26807713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 788428 + ... + 788461.

It is an arithmetic number, because the mean of its divisors is an integer number (7096005).

Almost surely, 2^26807113 is an apocalyptic number.

It is an amenable number.

26807113 is a deficient number, since it is larger than the sum of its proper divisors (1576907).

26807113 is a wasteful number, since it uses less digits than its factorization.

26807113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1576906.

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 26807113 is about 5177.5585945501. The cubic root of 26807113 is about 299.2838957126.

Adding to 26807113 its reverse (31170862), we get a palindrome (57977975).

The spelling of 26807113 in words is "twenty-six million, eight hundred seven thousand, one hundred thirteen".