26104231 has 4 divisors (see below), whose sum is σ = 27639792. Its totient is φ = 24568672.

The previous prime is 26104229. The next prime is 26104237. The reversal of 26104231 is 13240162.

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

It is not a de Polignac number, because 26104231 - 2¹ = 26104229 is a prime.

It is a super-2 number, since 2×26104231² = 1362861752202722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 26104199 and 26104208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26104237) 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, 767755 + ... + 767788.

It is an arithmetic number, because the mean of its divisors is an integer number (6909948).

Almost surely, 2^26104231 is an apocalyptic number.

26104231 is a deficient number, since it is larger than the sum of its proper divisors (1535561).

26104231 is a wasteful number, since it uses less digits than its factorization.

26104231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1535560.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 26104231 is about 5109.2299811224. The cubic root of 26104231 is about 296.6449558380.

Adding to 26104231 its reverse (13240162), we get a palindrome (39344393).

It can be divided in two parts, 26104 and 231, that added together give a triangular number (26335 = T₂₂₉).

The spelling of 26104231 in words is "twenty-six million, one hundred four thousand, two hundred thirty-one".