26656841 has 4 divisors (see below), whose sum is σ = 26669184. Its totient is φ = 26644500.

The previous prime is 26656801. The next prime is 26656843. The reversal of 26656841 is 14865662.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 26656841 - 2¹⁰ = 26655817 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 26656795 and 26656804.

It is not an unprimeable number, because it can be changed into a prime (26656843) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1985 + ... + 7566.

It is an arithmetic number, because the mean of its divisors is an integer number (6667296).

Almost surely, 2^26656841 is an apocalyptic number.

It is an amenable number.

26656841 is a deficient number, since it is larger than the sum of its proper divisors (12343).

26656841 is an equidigital number, since it uses as much as digits as its factorization.

26656841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12342.

The product of its digits is 69120, while the sum is 38.

The square root of 26656841 is about 5163.0263412073. The cubic root of 26656841 is about 298.7236179384.

The spelling of 26656841 in words is "twenty-six million, six hundred fifty-six thousand, eight hundred forty-one".