26871863 has 2 divisors, whose sum is σ = 26871864. Its totient is φ = 26871862.

The previous prime is 26871857. The next prime is 26871869. The reversal of 26871863 is 36817862.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (26871857) and next prime (26871869).

It is a cyclic number.

It is not a de Polignac number, because 26871863 - 2⁴ = 26871847 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 26871863.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26871869) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13435931 + 13435932.

It is an arithmetic number, because the mean of its divisors is an integer number (13435932).

Almost surely, 2^26871863 is an apocalyptic number.

26871863 is a deficient number, since it is larger than the sum of its proper divisors (1).

26871863 is an equidigital number, since it uses as much as digits as its factorization.

26871863 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 96768, while the sum is 41.

The square root of 26871863 is about 5183.8077703557. The cubic root of 26871863 is about 299.5246657742.

The spelling of 26871863 in words is "twenty-six million, eight hundred seventy-one thousand, eight hundred sixty-three".