13589768 has 24 divisors (see below), whose sum is σ = 26068350. Its totient is φ = 6641664.

The previous prime is 13589761. The next prime is 13589789. The reversal of 13589768 is 86798531.

It is a happy number.

13589768 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 12096484 + 1493284 = 3478^2 + 1222^2 .

It is a Harshad number since it is a multiple of its sum of digits (47).

It is not an unprimeable number, because it can be changed into a prime (13589761) 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, 17288 + ... + 18056.

Almost surely, 2^13589768 is an apocalyptic number.

It is an amenable number.

13589768 is a deficient number, since it is larger than the sum of its proper divisors (12478582).

13589768 is an equidigital number, since it uses as much as digits as its factorization.

13589768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 869 (or 818 counting only the distinct ones).

The product of its digits is 362880, while the sum is 47.

The square root of 13589768 is about 3686.4302516120. The cubic root of 13589768 is about 238.6367619943.

The spelling of 13589768 in words is "thirteen million, five hundred eighty-nine thousand, seven hundred sixty-eight".