13536489 has 8 divisors (see below), whose sum is σ = 18833472. Its totient is φ = 8631920.

The previous prime is 13536473. The next prime is 13536503. The reversal of 13536489 is 98463531.

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 13536489 - 2⁴ = 13536473 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13536409) 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, 98022 + ... + 98159.

It is an arithmetic number, because the mean of its divisors is an integer number (2354184).

Almost surely, 2^13536489 is an apocalyptic number.

It is an amenable number.

13536489 is a deficient number, since it is larger than the sum of its proper divisors (5296983).

13536489 is a wasteful number, since it uses less digits than its factorization.

13536489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196207.

The product of its digits is 77760, while the sum is 39.

The square root of 13536489 is about 3679.1967873437. The cubic root of 13536489 is about 238.3244932360.

The spelling of 13536489 in words is "thirteen million, five hundred thirty-six thousand, four hundred eighty-nine".