27864332 has 12 divisors (see below), whose sum is σ = 49086576. Its totient is φ = 13839600.

The previous prime is 27864323. The next prime is 27864359. The reversal of 27864332 is 23346872.

It is a junction number, because it is equal to n+sod(n) for n = 27864292 and 27864301.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22463 + ... + 23670.

It is an arithmetic number, because the mean of its divisors is an integer number (4090548).

Almost surely, 2^27864332 is an apocalyptic number.

It is an amenable number.

27864332 is a deficient number, since it is larger than the sum of its proper divisors (21222244).

27864332 is a wasteful number, since it uses less digits than its factorization.

27864332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46288 (or 46286 counting only the distinct ones).

The product of its digits is 48384, while the sum is 35.

The square root of 27864332 is about 5278.6676349246. The cubic root of 27864332 is about 303.1676649055.

The spelling of 27864332 in words is "twenty-seven million, eight hundred sixty-four thousand, three hundred thirty-two".