26530089 has 8 divisors (see below), whose sum is σ = 35452032. Its totient is φ = 17647440.

The previous prime is 26530067. The next prime is 26530093. The reversal of 26530089 is 98003562.

It is a happy number.

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

It is not a de Polignac number, because 26530089 - 2⁷ = 26529961 is a prime.

It is not an unprimeable number, because it can be changed into a prime (26530039) 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 7 ways as a sum of consecutive naturals, for example, 8209 + ... + 10974.

It is an arithmetic number, because the mean of its divisors is an integer number (4431504).

Almost surely, 2^26530089 is an apocalyptic number.

It is an amenable number.

26530089 is a deficient number, since it is larger than the sum of its proper divisors (8921943).

26530089 is a wasteful number, since it uses less digits than its factorization.

26530089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19647.

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 26530089 is about 5150.7367434184. The cubic root of 26530089 is about 298.2493933469.

The spelling of 26530089 in words is "twenty-six million, five hundred thirty thousand, eighty-nine".