26800855 has 16 divisors (see below), whose sum is σ = 32969664. Its totient is φ = 20908800.

The previous prime is 26800853. The next prime is 26800859. The reversal of 26800855 is 55800862.

It is not a de Polignac number, because 26800855 - 2¹ = 26800853 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 26800855.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26800853) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36502 + ... + 37228.

It is an arithmetic number, because the mean of its divisors is an integer number (2060604).

Almost surely, 2^26800855 is an apocalyptic number.

26800855 is a deficient number, since it is larger than the sum of its proper divisors (6168809).

26800855 is a wasteful number, since it uses less digits than its factorization.

26800855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 906.

The product of its (nonzero) digits is 19200, while the sum is 34.

The square root of 26800855 is about 5176.9542203887. The cubic root of 26800855 is about 299.2606050736.

The spelling of 26800855 in words is "twenty-six million, eight hundred thousand, eight hundred fifty-five".