26473423 has 4 divisors (see below), whose sum is σ = 27089128. Its totient is φ = 25857720.

The previous prime is 26473417. The next prime is 26473427. The reversal of 26473423 is 32437462.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26473423 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 (26473427) 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, 307788 + ... + 307873.

It is an arithmetic number, because the mean of its divisors is an integer number (6772282).

Almost surely, 2^26473423 is an apocalyptic number.

26473423 is a deficient number, since it is larger than the sum of its proper divisors (615705).

26473423 is an equidigital number, since it uses as much as digits as its factorization.

26473423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 615704.

The product of its digits is 24192, while the sum is 31.

The square root of 26473423 is about 5145.2330365106. The cubic root of 26473423 is about 298.0368969223.

It can be divided in two parts, 26473 and 423, that added together give a square (26896 = 164²).

The spelling of 26473423 in words is "twenty-six million, four hundred seventy-three thousand, four hundred twenty-three".