18068112 has 60 divisors (see below), whose sum is σ = 50861824. Its totient is φ = 5987520.

The previous prime is 18068033. The next prime is 18068137. The reversal of 18068112 is 21186081.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38793 + ... + 39255.

Almost surely, 2^18068112 is an apocalyptic number.

18068112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 18068112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25430912).

18068112 is an abundant number, since it is smaller than the sum of its proper divisors (32793712).

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

18068112 is a wasteful number, since it uses less digits than its factorization.

18068112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 748 (or 739 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 27.

The square root of 18068112 is about 4250.6601840185. The cubic root of 18068112 is about 262.4042861931.

The spelling of 18068112 in words is "eighteen million, sixty-eight thousand, one hundred twelve".