26009423 has 8 divisors (see below), whose sum is σ = 29867520. Its totient is φ = 22400280.

The previous prime is 26009413. The next prime is 26009441. The reversal of 26009423 is 32490062.

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 26009423 - 2¹⁰ = 26008399 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 26009392 and 26009401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26009413) 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, 62015 + ... + 62432.

It is an arithmetic number, because the mean of its divisors is an integer number (3733440).

Almost surely, 2^26009423 is an apocalyptic number.

26009423 is a deficient number, since it is larger than the sum of its proper divisors (3858097).

26009423 is a wasteful number, since it uses less digits than its factorization.

26009423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124477.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 26009423 is about 5099.9434310588. The cubic root of 26009423 is about 296.2853917493.

Adding to 26009423 its reverse (32490062), we get a palindrome (58499485).

The spelling of 26009423 in words is "twenty-six million, nine thousand, four hundred twenty-three".