9708089 has 6 divisors (see below), whose sum is σ = 9873630. Its totient is φ = 9545280.

The previous prime is 9707989. The next prime is 9708113. The reversal of 9708089 is 9808079.

It can be written as a sum of positive squares in 3 ways, for example, as 466489 + 9241600 = 683^2 + 3040^2 .

It is not a de Polignac number, because 9708089 - 2²⁰ = 8659513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9708289) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2417 + ... + 5025.

It is an arithmetic number, because the mean of its divisors is an integer number (1645605).

Almost surely, 2^9708089 is an apocalyptic number.

It is an amenable number.

9708089 is a deficient number, since it is larger than the sum of its proper divisors (165541).

9708089 is an equidigital number, since it uses as much as digits as its factorization.

9708089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2731 (or 2670 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 41.

The square root of 9708089 is about 3115.7806405458. The cubic root of 9708089 is about 213.3263894767.

The spelling of 9708089 in words is "nine million, seven hundred eight thousand, eighty-nine".