26944061 has 4 divisors (see below), whose sum is σ = 27400800. Its totient is φ = 26487324.

The previous prime is 26944051. The next prime is 26944091. The reversal of 26944061 is 16044962.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26944061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26944051) 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 3 ways as a sum of consecutive naturals, for example, 228281 + ... + 228398.

It is an arithmetic number, because the mean of its divisors is an integer number (6850200).

Almost surely, 2^26944061 is an apocalyptic number.

It is an amenable number.

26944061 is a deficient number, since it is larger than the sum of its proper divisors (456739).

26944061 is an equidigital number, since it uses as much as digits as its factorization.

26944061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 456738.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 26944061 is about 5190.7668990237. The cubic root of 26944061 is about 299.7926752730.

The spelling of 26944061 in words is "twenty-six million, nine hundred forty-four thousand, sixty-one".