168683368 has 32 divisors (see below), whose sum is σ = 380491200. Its totient is φ = 68487552.

The previous prime is 168683353. The next prime is 168683381. The reversal of 168683368 is 863386861.

It is a happy number.

168683368 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78205 + ... + 80332.

It is an arithmetic number, because the mean of its divisors is an integer number (11890350).

Almost surely, 2^168683368 is an apocalyptic number.

It is an amenable number.

168683368 is an abundant number, since it is smaller than the sum of its proper divisors (211807832).

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

168683368 is a wasteful number, since it uses less digits than its factorization.

168683368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158569 (or 158565 counting only the distinct ones).

The product of its digits is 995328, while the sum is 49.

The square root of 168683368 is about 12987.8161366721. The cubic root of 168683368 is about 552.5319820693.

The spelling of 168683368 in words is "one hundred sixty-eight million, six hundred eighty-three thousand, three hundred sixty-eight".