168334216 has 16 divisors (see below), whose sum is σ = 325808640. Its totient is φ = 81451920.

The previous prime is 168334193. The next prime is 168334249. The reversal of 168334216 is 612433861.

It is a happy number.

168334216 is digitally balanced in base 3, 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 3 ways as a sum of consecutive naturals, for example, 339136 + ... + 339631.

It is an arithmetic number, because the mean of its divisors is an integer number (20363040).

Almost surely, 2^168334216 is an apocalyptic number.

It is an amenable number.

168334216 is a deficient number, since it is larger than the sum of its proper divisors (157474424).

168334216 is a wasteful number, since it uses less digits than its factorization.

168334216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 678804 (or 678800 counting only the distinct ones).

The product of its digits is 20736, while the sum is 34.

The square root of 168334216 is about 12974.3676531845. The cubic root of 168334216 is about 552.1504963173.

The spelling of 168334216 in words is "one hundred sixty-eight million, three hundred thirty-four thousand, two hundred sixteen".