26865441 has 12 divisors (see below), whose sum is σ = 39854932. Its totient is φ = 17426016.

The previous prime is 26865439. The next prime is 26865469. The reversal of 26865441 is 14456862.

It can be written as a sum of positive squares in 2 ways, for example, as 13905441 + 12960000 = 3729^2 + 3600^2 .

It is not a de Polignac number, because 26865441 - 2¹ = 26865439 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 26865396 and 26865405.

It is not an unprimeable number, because it can be changed into a prime (26865431) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40006 + ... + 40671.

Almost surely, 2^26865441 is an apocalyptic number.

It is an amenable number.

26865441 is a deficient number, since it is larger than the sum of its proper divisors (12989491).

26865441 is a wasteful number, since it uses less digits than its factorization.

26865441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80720 (or 80717 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The square root of 26865441 is about 5183.1883045091. The cubic root of 26865441 is about 299.5008031357.

The spelling of 26865441 in words is "twenty-six million, eight hundred sixty-five thousand, four hundred forty-one".