26159863 has 2 divisors, whose sum is σ = 26159864. Its totient is φ = 26159862.

The previous prime is 26159807. The next prime is 26159869. The reversal of 26159863 is 36895162.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 26159863 - 2¹⁷ = 26028791 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26159869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13079931 + 13079932.

It is an arithmetic number, because the mean of its divisors is an integer number (13079932).

Almost surely, 2^26159863 is an apocalyptic number.

26159863 is a deficient number, since it is larger than the sum of its proper divisors (1).

26159863 is an equidigital number, since it uses as much as digits as its factorization.

26159863 is an evil number, because the sum of its binary digits is even.

The product of its digits is 77760, while the sum is 40.

The square root of 26159863 is about 5114.6713481904. The cubic root of 26159863 is about 296.8555378266.

The spelling of 26159863 in words is "twenty-six million, one hundred fifty-nine thousand, eight hundred sixty-three".