68757168 has 20 divisors (see below), whose sum is σ = 177622808. Its totient is φ = 22919040.

The previous prime is 68757151. The next prime is 68757179. The reversal of 68757168 is 86175786.

It is a Harshad number since it is a multiple of its sum of digits (48), and also a Moran number because the ratio is a prime number: 1432441 = 68757168 / (6 + 8 + 7 + 5 + 7 + 1 + 6 + 8).

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, 716173 + ... + 716268.

Almost surely, 2^68757168 is an apocalyptic number.

It is an amenable number.

68757168 is an abundant number, since it is smaller than the sum of its proper divisors (108865640).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

68757168 is a wasteful number, since it uses less digits than its factorization.

68757168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1432452 (or 1432446 counting only the distinct ones).

The product of its digits is 564480, while the sum is 48.

The square root of 68757168 is about 8291.9942112860. The cubic root of 68757168 is about 409.6748721264.

The spelling of 68757168 in words is "sixty-eight million, seven hundred fifty-seven thousand, one hundred sixty-eight".