26105855 has 4 divisors (see below), whose sum is σ = 31327032. Its totient is φ = 20884680.

The previous prime is 26105819. The next prime is 26105879. The reversal of 26105855 is 55850162.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 26105855 - 2¹⁰ = 26104831 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2610581 + ... + 2610590.

It is an arithmetic number, because the mean of its divisors is an integer number (7831758).

Almost surely, 2^26105855 is an apocalyptic number.

26105855 is a deficient number, since it is larger than the sum of its proper divisors (5221177).

26105855 is an equidigital number, since it uses as much as digits as its factorization.

26105855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5221176.

The product of its (nonzero) digits is 12000, while the sum is 32.

The square root of 26105855 is about 5109.3889067089. The cubic root of 26105855 is about 296.6511073493.

The spelling of 26105855 in words is "twenty-six million, one hundred five thousand, eight hundred fifty-five".