18768112 has 20 divisors (see below), whose sum is σ = 39669336. Its totient is φ = 8530880.

The previous prime is 18768103. The next prime is 18768137. The reversal of 18768112 is 21186781.

It is a congruent number.

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, 53143 + ... + 53494.

Almost surely, 2^18768112 is an apocalyptic number.

It is an amenable number.

18768112 is an abundant number, since it is smaller than the sum of its proper divisors (20901224).

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

18768112 is a wasteful number, since it uses less digits than its factorization.

18768112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106656 (or 106650 counting only the distinct ones).

The product of its digits is 5376, while the sum is 34.

The square root of 18768112 is about 4332.2179077235. The cubic root of 18768112 is about 265.7501564201.

The spelling of 18768112 in words is "eighteen million, seven hundred sixty-eight thousand, one hundred twelve".