68543168 has 14 divisors (see below), whose sum is σ = 136015476. Its totient is φ = 34271552.

The previous prime is 68543141. The next prime is 68543177. The reversal of 68543168 is 86134586.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 535430 + ... + 535557.

Almost surely, 2^68543168 is an apocalyptic number.

It is an amenable number.

68543168 is a deficient number, since it is larger than the sum of its proper divisors (67472308).

68543168 is a wasteful number, since it uses less digits than its factorization.

68543168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1070999 (or 1070989 counting only the distinct ones).

The product of its digits is 138240, while the sum is 41.

The square root of 68543168 is about 8279.0801421414. The cubic root of 68543168 is about 409.2494060114.

The spelling of 68543168 in words is "sixty-eight million, five hundred forty-three thousand, one hundred sixty-eight".