68560968 has 128 divisors (see below), whose sum is σ = 211046400. Its totient is φ = 18123264.

The previous prime is 68560967. The next prime is 68560969. The reversal of 68560968 is 86906586.

It is an interprime number because it is at equal distance from previous prime (68560967) and next prime (68560969).

It is not an unprimeable number, because it can be changed into a prime (68560967) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 149796 + ... + 150252.

It is an arithmetic number, because the mean of its divisors is an integer number (1648800).

Almost surely, 2^68560968 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 68560968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105523200).

68560968 is an abundant number, since it is smaller than the sum of its proper divisors (142485432).

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

68560968 is a wasteful number, since it uses less digits than its factorization.

68560968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 539 (or 535 counting only the distinct ones).

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

The square root of 68560968 is about 8280.1550710117. The cubic root of 68560968 is about 409.2848289871.

The spelling of 68560968 in words is "sixty-eight million, five hundred sixty thousand, nine hundred sixty-eight".