168860668 has 12 divisors (see below), whose sum is σ = 295868440. Its totient is φ = 84326832.

The previous prime is 168860663. The next prime is 168860669. The reversal of 168860668 is 866068861.

168860668 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (168860663) 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, 22146 + ... + 28777.

Almost surely, 2^168860668 is an apocalyptic number.

It is an amenable number.

168860668 is a deficient number, since it is larger than the sum of its proper divisors (127007772).

168860668 is a wasteful number, since it uses less digits than its factorization.

168860668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51756 (or 51754 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 49.

The square root of 168860668 is about 12994.6399719269. The cubic root of 168860668 is about 552.7254997012.

The spelling of 168860668 in words is "one hundred sixty-eight million, eight hundred sixty thousand, six hundred sixty-eight".