26983089 has 12 divisors (see below), whose sum is σ = 44543616. Its totient is φ = 15418872.

The previous prime is 26983081. The next prime is 26983091. The reversal of 26983089 is 98038962.

It is not a de Polignac number, because 26983089 - 2³ = 26983081 is a prime.

It is not an unprimeable number, because it can be changed into a prime (26983081) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 214089 + ... + 214214.

It is an arithmetic number, because the mean of its divisors is an integer number (3711968).

Almost surely, 2^26983089 is an apocalyptic number.

It is an amenable number.

26983089 is a deficient number, since it is larger than the sum of its proper divisors (17560527).

26983089 is a wasteful number, since it uses less digits than its factorization.

26983089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428316 (or 428313 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 45.

The square root of 26983089 is about 5194.5249060910. The cubic root of 26983089 is about 299.9373535857.

The spelling of 26983089 in words is "twenty-six million, nine hundred eighty-three thousand, eighty-nine".