26039189 has 12 divisors (see below), whose sum is σ = 30179328. Its totient is φ = 22276800.

The previous prime is 26039183. The next prime is 26039201. The reversal of 26039189 is 98193062.

It is not a de Polignac number, because 26039189 - 2¹⁶ = 25973653 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26039183) 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 11 ways as a sum of consecutive naturals, for example, 917 + ... + 7274.

It is an arithmetic number, because the mean of its divisors is an integer number (2514944).

Almost surely, 2^26039189 is an apocalyptic number.

It is an amenable number.

26039189 is a deficient number, since it is larger than the sum of its proper divisors (4140139).

26039189 is a wasteful number, since it uses less digits than its factorization.

26039189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8236 (or 8219 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 38.

The square root of 26039189 is about 5102.8608642604. The cubic root of 26039189 is about 296.3983747603.

The spelling of 26039189 in words is "twenty-six million, thirty-nine thousand, one hundred eighty-nine".