26848865 has 16 divisors (see below), whose sum is σ = 35039952. Its totient is φ = 19666944.

The previous prime is 26848859. The next prime is 26848873. The reversal of 26848865 is 56884862.

It can be written as a sum of positive squares in 8 ways, for example, as 6697744 + 20151121 = 2588^2 + 4489^2 .

It is a cyclic number.

It is not a de Polignac number, because 26848865 - 2¹⁰ = 26847841 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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, 1124 + ... + 7413.

It is an arithmetic number, because the mean of its divisors is an integer number (2189997).

Almost surely, 2^26848865 is an apocalyptic number.

It is an amenable number.

26848865 is a deficient number, since it is larger than the sum of its proper divisors (8191087).

26848865 is a wasteful number, since it uses less digits than its factorization.

26848865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8596.

The product of its digits is 737280, while the sum is 47.

The square root of 26848865 is about 5181.5890419832. The cubic root of 26848865 is about 299.4391930459.

The spelling of 26848865 in words is "twenty-six million, eight hundred forty-eight thousand, eight hundred sixty-five".