26276863 has 2 divisors, whose sum is σ = 26276864. Its totient is φ = 26276862.

The previous prime is 26276857. The next prime is 26276881. The reversal of 26276863 is 36867262.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 26276863 - 2⁹ = 26276351 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26276843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13138431 + 13138432.

It is an arithmetic number, because the mean of its divisors is an integer number (13138432).

Almost surely, 2^26276863 is an apocalyptic number.

26276863 is a deficient number, since it is larger than the sum of its proper divisors (1).

26276863 is an equidigital number, since it uses as much as digits as its factorization.

26276863 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 145152, while the sum is 40.

The square root of 26276863 is about 5126.0962729937. The cubic root of 26276863 is about 297.2974418538.

The spelling of 26276863 in words is "twenty-six million, two hundred seventy-six thousand, eight hundred sixty-three".