13584228 has 24 divisors (see below), whose sum is σ = 36224832. Its totient is φ = 3881184.

The previous prime is 13584227. The next prime is 13584229. The reversal of 13584228 is 82248531.

It is an interprime number because it is at equal distance from previous prime (13584227) and next prime (13584229).

It is not an unprimeable number, because it can be changed into a prime (13584223) 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, 80775 + ... + 80942.

It is an arithmetic number, because the mean of its divisors is an integer number (1509368).

Almost surely, 2^13584228 is an apocalyptic number.

It is an amenable number.

13584228 is an abundant number, since it is smaller than the sum of its proper divisors (22640604).

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

13584228 is a wasteful number, since it uses less digits than its factorization.

13584228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161731 (or 161729 counting only the distinct ones).

The product of its digits is 15360, while the sum is 33.

The square root of 13584228 is about 3685.6787705930. The cubic root of 13584228 is about 238.6043300609.

The spelling of 13584228 in words is "thirteen million, five hundred eighty-four thousand, two hundred twenty-eight".