26085623 has 2 divisors, whose sum is σ = 26085624. Its totient is φ = 26085622.

The previous prime is 26085617. The next prime is 26085643. The reversal of 26085623 is 32658062.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 26085623 - 2⁴ = 26085607 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 26085623.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26085643) 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, 13042811 + 13042812.

It is an arithmetic number, because the mean of its divisors is an integer number (13042812).

Almost surely, 2^26085623 is an apocalyptic number.

26085623 is a deficient number, since it is larger than the sum of its proper divisors (1).

26085623 is an equidigital number, since it uses as much as digits as its factorization.

26085623 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 26085623 is about 5107.4086384389. The cubic root of 26085623 is about 296.5744528166.

The spelling of 26085623 in words is "twenty-six million, eighty-five thousand, six hundred twenty-three".