26885329 has 2 divisors, whose sum is σ = 26885330. Its totient is φ = 26885328.

The previous prime is 26885317. The next prime is 26885333. The reversal of 26885329 is 92358862.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26543104 + 342225 = 5152^2 + 585^2 .

It is a cyclic number.

It is not a de Polignac number, because 26885329 - 2¹⁵ = 26852561 is a prime.

It is not a weakly prime, because it can be changed into another prime (26885429) 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 as a sum of consecutive naturals, namely, 13442664 + 13442665.

It is an arithmetic number, because the mean of its divisors is an integer number (13442665).

Almost surely, 2^26885329 is an apocalyptic number.

It is an amenable number.

26885329 is a deficient number, since it is larger than the sum of its proper divisors (1).

26885329 is an equidigital number, since it uses as much as digits as its factorization.

26885329 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 207360, while the sum is 43.

The square root of 26885329 is about 5185.1064598521. The cubic root of 26885329 is about 299.5746899153.

The spelling of 26885329 in words is "twenty-six million, eight hundred eighty-five thousand, three hundred twenty-nine".