9689589 has 24 divisors (see below), whose sum is σ = 17227392. Its totient is φ = 5110560.

The previous prime is 9689549. The next prime is 9689591. The reversal of 9689589 is 9859869.

It is not a de Polignac number, because 9689589 - 2⁷ = 9689461 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9689539) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5097 + ... + 6734.

It is an arithmetic number, because the mean of its divisors is an integer number (717808).

Almost surely, 2^9689589 is an apocalyptic number.

It is an amenable number.

9689589 is a deficient number, since it is larger than the sum of its proper divisors (7537803).

9689589 is a wasteful number, since it uses less digits than its factorization.

9689589 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11857 (or 11854 counting only the distinct ones).

The product of its digits is 1399680, while the sum is 54.

The square root of 9689589 is about 3112.8104664435. The cubic root of 9689589 is about 213.1907964422.

The spelling of 9689589 in words is "nine million, six hundred eighty-nine thousand, five hundred eighty-nine".