68102168 has 8 divisors (see below), whose sum is σ = 127691580. Its totient is φ = 34051080.

The previous prime is 68102159. The next prime is 68102171. The reversal of 68102168 is 86120186.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4256378 + ... + 4256393.

Almost surely, 2^68102168 is an apocalyptic number.

It is an amenable number.

68102168 is a deficient number, since it is larger than the sum of its proper divisors (59589412).

68102168 is a wasteful number, since it uses less digits than its factorization.

68102168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8512777 (or 8512773 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 32.

The square root of 68102168 is about 8252.4037710233. The cubic root of 68102168 is about 408.3698267907.

The spelling of 68102168 in words is "sixty-eight million, one hundred two thousand, one hundred sixty-eight".