26395089 has 16 divisors (see below), whose sum is σ = 40614912. Its totient is φ = 14935248.

The previous prime is 26395073. The next prime is 26395091. The reversal of 26395089 is 98059362.

It is not a de Polignac number, because 26395089 - 2⁴ = 26395073 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 26395089.

It is not an unprimeable number, because it can be changed into a prime (26395489) 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 15 ways as a sum of consecutive naturals, for example, 3939 + ... + 8264.

It is an arithmetic number, because the mean of its divisors is an integer number (2538432).

Almost surely, 2^26395089 is an apocalyptic number.

It is an amenable number.

26395089 is a deficient number, since it is larger than the sum of its proper divisors (14219823).

26395089 is a wasteful number, since it uses less digits than its factorization.

26395089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12316.

The product of its (nonzero) digits is 116640, while the sum is 42.

The square root of 26395089 is about 5137.6151081995. The cubic root of 26395089 is about 297.7426460012.

The spelling of 26395089 in words is "twenty-six million, three hundred ninety-five thousand, eighty-nine".