26421127 has 4 divisors (see below), whose sum is σ = 26598600. Its totient is φ = 26243656.

The previous prime is 26421119. The next prime is 26421133. The reversal of 26421127 is 72112462.

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 26421127 - 2³ = 26421119 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 (26421107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88513 + ... + 88810.

It is an arithmetic number, because the mean of its divisors is an integer number (6649650).

Almost surely, 2^26421127 is an apocalyptic number.

26421127 is a deficient number, since it is larger than the sum of its proper divisors (177473).

26421127 is a wasteful number, since it uses less digits than its factorization.

26421127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177472.

The product of its digits is 1344, while the sum is 25.

The square root of 26421127 is about 5140.1485387098. The cubic root of 26421127 is about 297.8405186921.

Adding to 26421127 its reverse (72112462), we get a palindrome (98533589).

The spelling of 26421127 in words is "twenty-six million, four hundred twenty-one thousand, one hundred twenty-seven".