66068 has 12 divisors (see below), whose sum is σ = 117600. Its totient is φ = 32472.

The previous prime is 66067. The next prime is 66071. The reversal of 66068 is 86066.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66067) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 233 + ... + 431.

It is an arithmetic number, because the mean of its divisors is an integer number (9800).

2⁶⁶⁰⁶⁸ is an apocalyptic number.

It is an amenable number.

66068 is a deficient number, since it is larger than the sum of its proper divisors (51532).

66068 is a wasteful number, since it uses less digits than its factorization.

66068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286 (or 284 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 66068 is about 257.0369623225. The cubic root of 66068 is about 40.4262744486.

The spelling of 66068 in words is "sixty-six thousand, sixty-eight".