168244768 has 24 divisors (see below), whose sum is σ = 333658332. Its totient is φ = 83506176.

The previous prime is 168244723. The next prime is 168244777. The reversal of 168244768 is 867442861.

168244768 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 150503824 + 17740944 = 12268^2 + 4212^2 .

It is a super-3 number, since 3×168244768³ (a number of 26 digits) contains 333 as substring.

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, 14805 + ... + 23572.

Almost surely, 2^168244768 is an apocalyptic number.

It is an amenable number.

168244768 is a deficient number, since it is larger than the sum of its proper divisors (165413564).

168244768 is a wasteful number, since it uses less digits than its factorization.

168244768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38524 (or 38516 counting only the distinct ones).

The product of its digits is 516096, while the sum is 46.

The square root of 168244768 is about 12970.9200907260. The cubic root of 168244768 is about 552.0526799825.

The spelling of 168244768 in words is "one hundred sixty-eight million, two hundred forty-four thousand, seven hundred sixty-eight".