26161441 has 4 divisors (see below), whose sum is σ = 26529984. Its totient is φ = 25792900.

The previous prime is 26161439. The next prime is 26161463. The reversal of 26161441 is 14416162.

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 not a de Polignac number, because 26161441 - 2¹ = 26161439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26161411) 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, 184165 + ... + 184306.

It is an arithmetic number, because the mean of its divisors is an integer number (6632496).

Almost surely, 2^26161441 is an apocalyptic number.

It is an amenable number.

26161441 is a deficient number, since it is larger than the sum of its proper divisors (368543).

26161441 is an equidigital number, since it uses as much as digits as its factorization.

26161441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368542.

The product of its digits is 1152, while the sum is 25.

The square root of 26161441 is about 5114.8256079753. The cubic root of 26161441 is about 296.8615066222.

The spelling of 26161441 in words is "twenty-six million, one hundred sixty-one thousand, four hundred forty-one".