26471923 has 4 divisors (see below), whose sum is σ = 27325888. Its totient is φ = 25617960.

The previous prime is 26471911. The next prime is 26471947. The reversal of 26471923 is 32917462.

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 26471923 - 2⁵ = 26471891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26471903) 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, 426936 + ... + 426997.

It is an arithmetic number, because the mean of its divisors is an integer number (6831472).

Almost surely, 2^26471923 is an apocalyptic number.

26471923 is a deficient number, since it is larger than the sum of its proper divisors (853965).

26471923 is an equidigital number, since it uses as much as digits as its factorization.

26471923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 853964.

The product of its digits is 18144, while the sum is 34.

The square root of 26471923 is about 5145.0872684533. The cubic root of 26471923 is about 298.0312678330.

The spelling of 26471923 in words is "twenty-six million, four hundred seventy-one thousand, nine hundred twenty-three".