68056968 has 128 divisors (see below), whose sum is σ = 205344000. Its totient is φ = 18385920.

The previous prime is 68056957. The next prime is 68056973. The reversal of 68056968 is 86965086.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 297078 + ... + 297306.

It is an arithmetic number, because the mean of its divisors is an integer number (1604250).

Almost surely, 2^68056968 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 68056968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102672000).

68056968 is an abundant number, since it is smaller than the sum of its proper divisors (137287032).

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

68056968 is a wasteful number, since it uses less digits than its factorization.

68056968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335 (or 331 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 48.

The square root of 68056968 is about 8249.6647204599. The cubic root of 68056968 is about 408.2794605960.

The spelling of 68056968 in words is "sixty-eight million, fifty-six thousand, nine hundred sixty-eight".