27868112 has 10 divisors (see below), whose sum is σ = 53994498. Its totient is φ = 13934048.

The previous prime is 27868103. The next prime is 27868121. The reversal of 27868112 is 21186872.

It is an interprime number because it is at equal distance from previous prime (27868103) and next prime (27868121).

It can be written as a sum of positive squares in only one way, i.e., 26666896 + 1201216 = 5164^2 + 1096^2 .

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 870863 + ... + 870894.

Almost surely, 2^27868112 is an apocalyptic number.

It is an amenable number.

27868112 is a deficient number, since it is larger than the sum of its proper divisors (26126386).

27868112 is a wasteful number, since it uses less digits than its factorization.

27868112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1741765 (or 1741759 counting only the distinct ones).

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

The square root of 27868112 is about 5279.0256676777. The cubic root of 27868112 is about 303.1813732544.

The spelling of 27868112 in words is "twenty-seven million, eight hundred sixty-eight thousand, one hundred twelve".