13535489 has 16 divisors (see below), whose sum is σ = 15431040. Its totient is φ = 11760000.

The previous prime is 13535461. The next prime is 13535513. The reversal of 13535489 is 98453531.

It is a happy number.

13535489 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 13535489 - 2⁸ = 13535233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13535449) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48029 + ... + 48309.

It is an arithmetic number, because the mean of its divisors is an integer number (964440).

Almost surely, 2^13535489 is an apocalyptic number.

It is an amenable number.

13535489 is a deficient number, since it is larger than the sum of its proper divisors (1895551).

13535489 is a wasteful number, since it uses less digits than its factorization.

13535489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 472.

The product of its digits is 64800, while the sum is 38.

The square root of 13535489 is about 3679.0608856065. The cubic root of 13535489 is about 238.3186243986.

The spelling of 13535489 in words is "thirteen million, five hundred thirty-five thousand, four hundred eighty-nine".