26704641 has 16 divisors (see below), whose sum is σ = 36704000. Its totient is φ = 17262720.

The previous prime is 26704619. The next prime is 26704651. The reversal of 26704641 is 14640762.

It is not a de Polignac number, because 26704641 - 2⁹ = 26704129 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 26704599 and 26704608.

It is not an unprimeable number, because it can be changed into a prime (26704651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12360 + ... + 14358.

It is an arithmetic number, because the mean of its divisors is an integer number (2294000).

Almost surely, 2^26704641 is an apocalyptic number.

It is an amenable number.

26704641 is a deficient number, since it is larger than the sum of its proper divisors (9999359).

26704641 is a wasteful number, since it uses less digits than its factorization.

26704641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2136.

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 26704641 is about 5167.6533358963. The cubic root of 26704641 is about 298.9020644716.

The spelling of 26704641 in words is "twenty-six million, seven hundred four thousand, six hundred forty-one".