26786081 has 4 divisors (see below), whose sum is σ = 30612672. Its totient is φ = 22959492.

The previous prime is 26786069. The next prime is 26786083. The reversal of 26786081 is 18068762.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 26786081 - 2⁶ = 26786017 is a prime.

It is a super-2 number, since 2×26786081² = 1434988270677122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26786083) 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, 1913285 + ... + 1913298.

It is an arithmetic number, because the mean of its divisors is an integer number (7653168).

Almost surely, 2^26786081 is an apocalyptic number.

It is an amenable number.

26786081 is a deficient number, since it is larger than the sum of its proper divisors (3826591).

26786081 is an equidigital number, since it uses as much as digits as its factorization.

26786081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3826590.

The product of its (nonzero) digits is 32256, while the sum is 38.

The square root of 26786081 is about 5175.5271229122. The cubic root of 26786081 is about 299.2056057232.

The spelling of 26786081 in words is "twenty-six million, seven hundred eighty-six thousand, eighty-one".