26804089 has 8 divisors (see below), whose sum is σ = 28990080. Its totient is φ = 24635856.

The previous prime is 26804083. The next prime is 26804111. The reversal of 26804089 is 98040862.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 26804089 - 2⁷ = 26803961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26804083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1207 + ... + 7420.

It is an arithmetic number, because the mean of its divisors is an integer number (3623760).

Almost surely, 2^26804089 is an apocalyptic number.

It is an amenable number.

26804089 is a deficient number, since it is larger than the sum of its proper divisors (2185991).

26804089 is a wasteful number, since it uses less digits than its factorization.

26804089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8879.

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 26804089 is about 5177.2665567846. The cubic root of 26804089 is about 299.2726416283.

The spelling of 26804089 in words is "twenty-six million, eight hundred four thousand, eighty-nine".