26808001 has 8 divisors (see below), whose sum is σ = 29867904. Its totient is φ = 23851920.

The previous prime is 26807981. The next prime is 26808029. The reversal of 26808001 is 10080862.

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 26808001 - 2⁵ = 26807969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (26808071) 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 7 ways as a sum of consecutive naturals, for example, 25410 + ... + 26443.

It is an arithmetic number, because the mean of its divisors is an integer number (3733488).

Almost surely, 2^26808001 is an apocalyptic number.

It is an amenable number.

26808001 is a deficient number, since it is larger than the sum of its proper divisors (3059903).

26808001 is a wasteful number, since it uses less digits than its factorization.

26808001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51911.

The product of its (nonzero) digits is 768, while the sum is 25.

The square root of 26808001 is about 5177.6443485431. The cubic root of 26808001 is about 299.2872003227.

Adding to 26808001 its reverse (10080862), we get a palindrome (36888863).

The spelling of 26808001 in words is "twenty-six million, eight hundred eight thousand, one".