27983112 has 32 divisors (see below), whose sum is σ = 70087680. Its totient is φ = 9310400.

The previous prime is 27983089. The next prime is 27983119. The reversal of 27983112 is 21138972.

It is not an unprimeable number, because it can be changed into a prime (27983119) 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, 23737 + ... + 24887.

It is an arithmetic number, because the mean of its divisors is an integer number (2190240).

Almost surely, 2^27983112 is an apocalyptic number.

It is an amenable number.

27983112 is an abundant number, since it is smaller than the sum of its proper divisors (42104568).

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

27983112 is a wasteful number, since it uses less digits than its factorization.

27983112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2173 (or 2169 counting only the distinct ones).

The product of its digits is 6048, while the sum is 33.

The square root of 27983112 is about 5289.9066154328. The cubic root of 27983112 is about 303.5978350112.

The spelling of 27983112 in words is "twenty-seven million, nine hundred eighty-three thousand, one hundred twelve".