26613085 has 4 divisors (see below), whose sum is σ = 31935708. Its totient is φ = 21290464.

The previous prime is 26613073. The next prime is 26613107. The reversal of 26613085 is 58031662.

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 11410884 + 15202201 = 3378^2 + 3899^2 .

It is a cyclic number.

It is not a de Polignac number, because 26613085 - 2¹¹ = 26611037 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 2661304 + ... + 2661313.

It is an arithmetic number, because the mean of its divisors is an integer number (7983927).

Almost surely, 2^26613085 is an apocalyptic number.

It is an amenable number.

26613085 is a deficient number, since it is larger than the sum of its proper divisors (5322623).

26613085 is an equidigital number, since it uses as much as digits as its factorization.

26613085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5322622.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 26613085 is about 5158.7871636655. The cubic root of 26613085 is about 298.5600813195.

The spelling of 26613085 in words is "twenty-six million, six hundred thirteen thousand, eighty-five".