26641131 has 16 divisors (see below), whose sum is σ = 39285120. Its totient is φ = 15923520.

The previous prime is 26641127. The next prime is 26641163. The reversal of 26641131 is 13114662.

It is not a de Polignac number, because 26641131 - 2² = 26641127 is a prime.

It is a super-2 number, since 2×26641131² = 1419499721918322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (26641231) 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 15 ways as a sum of consecutive naturals, for example, 3121 + ... + 7938.

It is an arithmetic number, because the mean of its divisors is an integer number (2455320).

Almost surely, 2^26641131 is an apocalyptic number.

26641131 is a deficient number, since it is larger than the sum of its proper divisors (12643989).

26641131 is a wasteful number, since it uses less digits than its factorization.

26641131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11146.

The product of its digits is 864, while the sum is 24.

The square root of 26641131 is about 5161.5047224622. The cubic root of 26641131 is about 298.6649229333.

Adding to 26641131 its reverse (13114662), we get a palindrome (39755793).

The spelling of 26641131 in words is "twenty-six million, six hundred forty-one thousand, one hundred thirty-one".