9913589 has 8 divisors (see below), whose sum is σ = 11348928. Its totient is φ = 8483040.

The previous prime is 9913571. The next prime is 9913609. The reversal of 9913589 is 9853199.

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

It is a cyclic number.

It is not a de Polignac number, because 9913589 - 2⁸ = 9913333 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9913549) 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 7 ways as a sum of consecutive naturals, for example, 7034 + ... + 8324.

It is an arithmetic number, because the mean of its divisors is an integer number (1418616).

Almost surely, 2^9913589 is an apocalyptic number.

It is an amenable number.

9913589 is a deficient number, since it is larger than the sum of its proper divisors (1435339).

9913589 is a wasteful number, since it uses less digits than its factorization.

9913589 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2395.

The product of its digits is 87480, while the sum is 44.

The square root of 9913589 is about 3148.5852378489. The cubic root of 9913589 is about 214.8211167567.

The spelling of 9913589 in words is "nine million, nine hundred thirteen thousand, five hundred eighty-nine".