26423 has 2 divisors, whose sum is σ = 26424.
Its totient is φ = 26422.
The previous prime is 26417. The next prime is 26431. The reversal of 26423 is 32462.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 26423 - 24 = 26407 is a prime.
It is a plaindrome in base 12.
It is a congruent number.
It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 26423.
It is not a weakly prime, because it can be changed into another prime (26723) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13211 + 13212.
It is an arithmetic number, because the mean of its divisors is an integer number (13212).
226423 is an apocalyptic number.
26423 is a deficient number, since it is larger than the sum of its proper divisors (1).
26423 is an equidigital number, since it uses as much as digits as its factorization.
26423 is an evil number, because the sum of its binary digits is even.
The product of its digits is 288, while the sum is 17.
The square root of 26423 is about 162.5515302912.
The cubic root of 26423 is about 29.7847556521.
Adding to 26423 its reverse (32462), we get a palindrome (58885).
The spelling of 26423 in words is "twenty-six thousand, four hundred twenty-three".