26348243 has 4 divisors (see below), whose sum is σ = 26590080. Its totient is φ = 26106408.

The previous prime is 26348221. The next prime is 26348297. The reversal of 26348243 is 34284362.

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 26348243 - 2⁸ = 26347987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26348143) by changing a digit.

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, 120755 + ... + 120972.

It is an arithmetic number, because the mean of its divisors is an integer number (6647520).

Almost surely, 2^26348243 is an apocalyptic number.

26348243 is a deficient number, since it is larger than the sum of its proper divisors (241837).

26348243 is a wasteful number, since it uses less digits than its factorization.

26348243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241836.

The product of its digits is 27648, while the sum is 32.

The square root of 26348243 is about 5133.0539642595. The cubic root of 26348243 is about 297.5663971567.

The spelling of 26348243 in words is "twenty-six million, three hundred forty-eight thousand, two hundred forty-three".