13489584 has 20 divisors (see below), whose sum is σ = 34848216. Its totient is φ = 4496512.

The previous prime is 13489561. The next prime is 13489603. The reversal of 13489584 is 48598431.

It is a super-3 number, since 3×13489584³ (a number of 22 digits) contains 333 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 140469 + ... + 140564.

Almost surely, 2^13489584 is an apocalyptic number.

It is an amenable number.

13489584 is an abundant number, since it is smaller than the sum of its proper divisors (21358632).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13489584 is a wasteful number, since it uses less digits than its factorization.

13489584 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281044 (or 281038 counting only the distinct ones).

The product of its digits is 138240, while the sum is 42.

The square root of 13489584 is about 3672.8169025967. The cubic root of 13489584 is about 238.0489036338.

It can be divided in two parts, 134895 and 84, that multiplied together give a triangular number (11331180 = T₄₇₆₀).

The spelling of 13489584 in words is "thirteen million, four hundred eighty-nine thousand, five hundred eighty-four".