68066800 has 30 divisors (see below), whose sum is σ = 163531448. Its totient is φ = 27226560.

The previous prime is 68066783. The next prime is 68066813. The reversal of 68066800 is 866086.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 84684 + ... + 85483.

Almost surely, 2^68066800 is an apocalyptic number.

It is an amenable number.

68066800 is an abundant number, since it is smaller than the sum of its proper divisors (95464648).

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

68066800 is a wasteful number, since it uses less digits than its factorization.

68066800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170185 (or 170174 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 68066800 is about 8250.2606019446. The cubic root of 68066800 is about 408.2991206469.

The spelling of 68066800 in words is "sixty-eight million, sixty-six thousand, eight hundred".