13589469 has 6 divisors (see below), whose sum is σ = 19629246. Its totient is φ = 9059640.

The previous prime is 13589453. The next prime is 13589479. The reversal of 13589469 is 96498531.

It is a happy number.

13589469 is a `hidden beast` number, since 1 + 3 + 589 + 4 + 69 = 666.

It can be written as a sum of positive squares in only one way, i.e., 11799225 + 1790244 = 3435^2 + 1338^2 .

It is not a de Polignac number, because 13589469 - 2⁴ = 13589453 is a prime.

It is a super-2 number, since 2×13589469² = 369347335403922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13589479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 754962 + ... + 754979.

It is an arithmetic number, because the mean of its divisors is an integer number (3271541).

Almost surely, 2^13589469 is an apocalyptic number.

It is an amenable number.

13589469 is a deficient number, since it is larger than the sum of its proper divisors (6039777).

13589469 is a wasteful number, since it uses less digits than its factorization.

13589469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1509947 (or 1509944 counting only the distinct ones).

The product of its digits is 233280, while the sum is 45.

The square root of 13589469 is about 3686.3896972512. The cubic root of 13589469 is about 238.6350118316.

The spelling of 13589469 in words is "thirteen million, five hundred eighty-nine thousand, four hundred sixty-nine".