27882116 has 12 divisors (see below), whose sum is σ = 48943440. Its totient is φ = 13898280.

The previous prime is 27882073. The next prime is 27882121. The reversal of 27882116 is 61128872.

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, 9206 + ... + 11853.

It is an arithmetic number, because the mean of its divisors is an integer number (4078620).

Almost surely, 2^27882116 is an apocalyptic number.

It is an amenable number.

27882116 is a deficient number, since it is larger than the sum of its proper divisors (21061324).

27882116 is a wasteful number, since it uses less digits than its factorization.

27882116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21394 (or 21392 counting only the distinct ones).

The product of its digits is 10752, while the sum is 35.

The square root of 27882116 is about 5280.3518822139. The cubic root of 27882116 is about 303.2321486229.

Subtracting 27882116 from its reverse (61128872), we obtain a square (33246756 = 5766²).

The spelling of 27882116 in words is "twenty-seven million, eight hundred eighty-two thousand, one hundred sixteen".