26861133 has 8 divisors (see below), whose sum is σ = 38569888. Its totient is φ = 16529904.

The previous prime is 26861129. The next prime is 26861141. The reversal of 26861133 is 33116862.

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

It is not a de Polignac number, because 26861133 - 2² = 26861129 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 26861133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26861113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 344335 + ... + 344412.

It is an arithmetic number, because the mean of its divisors is an integer number (4821236).

Almost surely, 2^26861133 is an apocalyptic number.

It is an amenable number.

26861133 is a deficient number, since it is larger than the sum of its proper divisors (11708755).

26861133 is a wasteful number, since it uses less digits than its factorization.

26861133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 688763.

The product of its digits is 5184, while the sum is 30.

The square root of 26861133 is about 5182.7727135193. The cubic root of 26861133 is about 299.4847934918.

Adding to 26861133 its reverse (33116862), we get a palindrome (59977995).

The spelling of 26861133 in words is "twenty-six million, eight hundred sixty-one thousand, one hundred thirty-three".