26888423 has 4 divisors (see below), whose sum is σ = 27815640. Its totient is φ = 25961208.

The previous prime is 26888383. The next prime is 26888429. The reversal of 26888423 is 32488862.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 26888423 - 2⁶ = 26888359 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26888429) by changing a digit.

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, 463565 + ... + 463622.

It is an arithmetic number, because the mean of its divisors is an integer number (6953910).

Almost surely, 2^26888423 is an apocalyptic number.

26888423 is a deficient number, since it is larger than the sum of its proper divisors (927217).

26888423 is an equidigital number, since it uses as much as digits as its factorization.

26888423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 927216.

The product of its digits is 147456, while the sum is 41.

The square root of 26888423 is about 5185.4048057987. The cubic root of 26888423 is about 299.5861812946.

It can be divided in two parts, 2688 and 8423, that added together give a palindrome (11111).

The spelling of 26888423 in words is "twenty-six million, eight hundred eighty-eight thousand, four hundred twenty-three".