27331984 has 15 divisors (see below), whose sum is σ = 52996267. Its totient is φ = 13655536.

The previous prime is 27331943. The next prime is 27331991. The reversal of 27331984 is 48913372.

The square root of 27331984 is 5228.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 20259 + ... + 21565.

Almost surely, 2^27331984 is an apocalyptic number.

27331984 is the 5228-th square number.

It is an amenable number.

27331984 is a deficient number, since it is larger than the sum of its proper divisors (25664283).

27331984 is an frugal number, since it uses more digits than its factorization.

27331984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2622 (or 1309 counting only the distinct ones).

The product of its digits is 36288, while the sum is 37.

The cubic root of 27331984 is about 301.2245650375.

The spelling of 27331984 in words is "twenty-seven million, three hundred thirty-one thousand, nine hundred eighty-four".