26262089 has 12 divisors (see below), whose sum is σ = 30719124. Its totient is φ = 22385664.

The previous prime is 26262079. The next prime is 26262091. The reversal of 26262089 is 98026262.

It can be written as a sum of positive squares in 2 ways, for example, as 5175625 + 21086464 = 2275^2 + 4592^2 .

It is not a de Polignac number, because 26262089 - 2¹⁶ = 26196553 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 (26262029) 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 11 ways as a sum of consecutive naturals, for example, 8069 + ... + 10845.

It is an arithmetic number, because the mean of its divisors is an integer number (2559927).

Almost surely, 2^26262089 is an apocalyptic number.

It is an amenable number.

26262089 is a deficient number, since it is larger than the sum of its proper divisors (4457035).

26262089 is a wasteful number, since it uses less digits than its factorization.

26262089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2984 (or 2977 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 26262089 is about 5124.6550127789. The cubic root of 26262089 is about 297.2417135395.

The spelling of 26262089 in words is "twenty-six million, two hundred sixty-two thousand, eighty-nine".