13530084 has 12 divisors (see below), whose sum is σ = 31570224. Its totient is φ = 4510024.

The previous prime is 13530067. The next prime is 13530089. The reversal of 13530084 is 48003531.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (13530089) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 563742 + ... + 563765.

It is an arithmetic number, because the mean of its divisors is an integer number (2630852).

Almost surely, 2^13530084 is an apocalyptic number.

It is an amenable number.

13530084 is an abundant number, since it is smaller than the sum of its proper divisors (18040140).

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

13530084 is a wasteful number, since it uses less digits than its factorization.

13530084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1127514 (or 1127512 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 13530084 is about 3678.3262498044. The cubic root of 13530084 is about 238.2868983275.

The spelling of 13530084 in words is "thirteen million, five hundred thirty thousand, eighty-four".