26800195 has 4 divisors (see below), whose sum is σ = 32160240. Its totient is φ = 21440152.

The previous prime is 26800159. The next prime is 26800259. The reversal of 26800195 is 59100862.

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

It is a cyclic number.

It is not a de Polignac number, because 26800195 - 2¹¹ = 26798147 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 2680015 + ... + 2680024.

It is an arithmetic number, because the mean of its divisors is an integer number (8040060).

Almost surely, 2^26800195 is an apocalyptic number.

26800195 is a deficient number, since it is larger than the sum of its proper divisors (5360045).

26800195 is an equidigital number, since it uses as much as digits as its factorization.

26800195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5360044.

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 26800195 is about 5176.8904759518. The cubic root of 26800195 is about 299.2581485149.

The spelling of 26800195 in words is "twenty-six million, eight hundred thousand, one hundred ninety-five".