26866441 has 8 divisors (see below), whose sum is σ = 31763520. Its totient is φ = 22234128.

The previous prime is 26866423. The next prime is 26866447. The reversal of 26866441 is 14466862.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 26866441 - 2⁷ = 26866313 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 26866441.

It is not an unprimeable number, because it can be changed into a prime (26866447) 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 7 ways as a sum of consecutive naturals, for example, 65971 + ... + 66376.

It is an arithmetic number, because the mean of its divisors is an integer number (3970440).

Almost surely, 2^26866441 is an apocalyptic number.

It is an amenable number.

26866441 is a deficient number, since it is larger than the sum of its proper divisors (4897079).

26866441 is a wasteful number, since it uses less digits than its factorization.

26866441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132383.

The product of its digits is 55296, while the sum is 37.

The square root of 26866441 is about 5183.2847693331. The cubic root of 26866441 is about 299.5045191500.

The spelling of 26866441 in words is "twenty-six million, eight hundred sixty-six thousand, four hundred forty-one".