26320089 has 8 divisors (see below), whose sum is σ = 35117152. Its totient is φ = 17534880.

The previous prime is 26320087. The next prime is 26320093. The reversal of 26320089 is 98002362.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 26320089 - 2¹ = 26320087 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (26320087) 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 7 ways as a sum of consecutive naturals, for example, 7374 + ... + 10344.

It is an arithmetic number, because the mean of its divisors is an integer number (4389644).

Almost surely, 2^26320089 is an apocalyptic number.

It is an amenable number.

26320089 is a deficient number, since it is larger than the sum of its proper divisors (8797063).

26320089 is a wasteful number, since it uses less digits than its factorization.

26320089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5927.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 26320089 is about 5130.3108092980. The cubic root of 26320089 is about 297.4603727554.

The spelling of 26320089 in words is "twenty-six million, three hundred twenty thousand, eighty-nine".