26463223 has 4 divisors (see below), whose sum is σ = 26481280. Its totient is φ = 26445168.

The previous prime is 26463197. The next prime is 26463233. The reversal of 26463223 is 32236462.

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 26463223 - 2¹⁷ = 26332151 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 26463191 and 26463200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26463233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6615 + ... + 9832.

It is an arithmetic number, because the mean of its divisors is an integer number (6620320).

Almost surely, 2^26463223 is an apocalyptic number.

26463223 is a deficient number, since it is larger than the sum of its proper divisors (18057).

26463223 is a wasteful number, since it uses less digits than its factorization.

26463223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18056.

The product of its digits is 10368, while the sum is 28.

The square root of 26463223 is about 5144.2417322673. The cubic root of 26463223 is about 297.9986149208.

Adding to 26463223 its reverse (32236462), we get a palindrome (58699685).

The spelling of 26463223 in words is "twenty-six million, four hundred sixty-three thousand, two hundred twenty-three".