667112168 has 16 divisors (see below), whose sum is σ = 1265906880. Its totient is φ = 329537008.

The previous prime is 667112167. The next prime is 667112177. The reversal of 667112168 is 861211766.

667112168 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (667112167) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 501680 + ... + 503007.

It is an arithmetic number, because the mean of its divisors is an integer number (79119180).

Almost surely, 2^667112168 is an apocalyptic number.

It is an amenable number.

667112168 is a deficient number, since it is larger than the sum of its proper divisors (598794712).

667112168 is a wasteful number, since it uses less digits than its factorization.

667112168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1004776 (or 1004772 counting only the distinct ones).

The product of its digits is 24192, while the sum is 38.

The square root of 667112168 is about 25828.5146301525. The cubic root of 667112168 is about 873.7750120381.

The spelling of 667112168 in words is "six hundred sixty-seven million, one hundred twelve thousand, one hundred sixty-eight".