65500168 has 8 divisors (see below), whose sum is σ = 122812830. Its totient is φ = 32750080.

The previous prime is 65500151. The next prime is 65500177. The reversal of 65500168 is 86100556.

65500168 is digitally balanced in base 2, 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 only one way, i.e., 34786404 + 30713764 = 5898^2 + 5542^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4093753 + ... + 4093768.

Almost surely, 2^65500168 is an apocalyptic number.

It is an amenable number.

65500168 is a deficient number, since it is larger than the sum of its proper divisors (57312662).

65500168 is a wasteful number, since it uses less digits than its factorization.

65500168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8187527 (or 8187523 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 31.

The square root of 65500168 is about 8093.2174071873. The cubic root of 65500168 is about 403.1012435813.

The spelling of 65500168 in words is "sixty-five million, five hundred thousand, one hundred sixty-eight".