68546568 has 16 divisors (see below), whose sum is σ = 171366480. Its totient is φ = 22848848.

The previous prime is 68546557. The next prime is 68546573. The reversal of 68546568 is 86564586.

It is a happy number.

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, 1428030 + ... + 1428077.

It is an arithmetic number, because the mean of its divisors is an integer number (10710405).

Almost surely, 2^68546568 is an apocalyptic number.

It is an amenable number.

68546568 is an abundant number, since it is smaller than the sum of its proper divisors (102819912).

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

68546568 is a wasteful number, since it uses less digits than its factorization.

68546568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2856116 (or 2856112 counting only the distinct ones).

The product of its digits is 1382400, while the sum is 48.

The square root of 68546568 is about 8279.2854764164. The cubic root of 68546568 is about 409.2561726715.

The spelling of 68546568 in words is "sixty-eight million, five hundred forty-six thousand, five hundred sixty-eight".