26843245 has 24 divisors (see below), whose sum is σ = 38141208. Its totient is φ = 18015360.

The previous prime is 26843213. The next prime is 26843261. The reversal of 26843245 is 54234862.

It can be written as a sum of positive squares in 4 ways, for example, as 4052169 + 22791076 = 2013^2 + 4774^2 .

It is not a de Polignac number, because 26843245 - 2⁵ = 26843213 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 26843245.

It is a congruent 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 23 ways as a sum of consecutive naturals, for example, 6159 + ... + 9571.

It is an arithmetic number, because the mean of its divisors is an integer number (1589217).

Almost surely, 2^26843245 is an apocalyptic number.

It is an amenable number.

26843245 is a deficient number, since it is larger than the sum of its proper divisors (11297963).

26843245 is a wasteful number, since it uses less digits than its factorization.

26843245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3453 (or 3442 counting only the distinct ones).

The product of its digits is 46080, while the sum is 34.

The square root of 26843245 is about 5181.0467089190. The cubic root of 26843245 is about 299.4182987337.

It can be divided in two parts, 2684 and 3245, that added together give a square (5929 = 77²).

The spelling of 26843245 in words is "twenty-six million, eight hundred forty-three thousand, two hundred forty-five".