26998841 has 4 divisors (see below), whose sum is σ = 27022884. Its totient is φ = 26974800.

The previous prime is 26998837. The next prime is 26998847. The reversal of 26998841 is 14889962.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14889962 = 2 ⋅7444981.

It can be written as a sum of positive squares in 2 ways, for example, as 25050025 + 1948816 = 5005^2 + 1396^2 .

It is a cyclic number.

It is not a de Polignac number, because 26998841 - 2² = 26998837 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26998847) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10250 + ... + 12611.

It is an arithmetic number, because the mean of its divisors is an integer number (6755721).

Almost surely, 2^26998841 is an apocalyptic number.

It is an amenable number.

26998841 is a deficient number, since it is larger than the sum of its proper divisors (24043).

26998841 is a wasteful number, since it uses less digits than its factorization.

26998841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24042.

The product of its digits is 248832, while the sum is 47.

The square root of 26998841 is about 5196.0408966828. The cubic root of 26998841 is about 299.9957073460.

The spelling of 26998841 in words is "twenty-six million, nine hundred ninety-eight thousand, eight hundred forty-one".