26144463 has 4 divisors (see below), whose sum is σ = 34859288. Its totient is φ = 17429640.

The previous prime is 26144441. The next prime is 26144477. The reversal of 26144463 is 36444162.

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

It is not a de Polignac number, because 26144463 - 2¹⁴ = 26128079 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 26144463.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26144663) 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, 4357408 + ... + 4357413.

It is an arithmetic number, because the mean of its divisors is an integer number (8714822).

Almost surely, 2^26144463 is an apocalyptic number.

26144463 is a deficient number, since it is larger than the sum of its proper divisors (8714825).

26144463 is an equidigital number, since it uses as much as digits as its factorization.

26144463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8714824.

The product of its digits is 13824, while the sum is 30.

The square root of 26144463 is about 5113.1656534871. The cubic root of 26144463 is about 296.7972746182.

The spelling of 26144463 in words is "twenty-six million, one hundred forty-four thousand, four hundred sixty-three".