26204423 has 4 divisors (see below), whose sum is σ = 29947920. Its totient is φ = 22460928.

The previous prime is 26204413. The next prime is 26204443. The reversal of 26204423 is 32440262.

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

It is not a de Polignac number, because 26204423 - 2¹⁴ = 26188039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26204413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1871738 + ... + 1871751.

It is an arithmetic number, because the mean of its divisors is an integer number (7486980).

Almost surely, 2^26204423 is an apocalyptic number.

26204423 is a deficient number, since it is larger than the sum of its proper divisors (3743497).

26204423 is an equidigital number, since it uses as much as digits as its factorization.

26204423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3743496.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 26204423 is about 5119.0255908718. The cubic root of 26204423 is about 297.0239941012.

Adding to 26204423 its reverse (32440262), we get a palindrome (58644685).

The spelling of 26204423 in words is "twenty-six million, two hundred four thousand, four hundred twenty-three".