68066133 has 8 divisors (see below), whose sum is σ = 90895200. Its totient is φ = 45307248.

The previous prime is 68066107. The next prime is 68066197. The reversal of 68066133 is 33166086.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 68066133 - 2⁵ = 68066101 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 68066094 and 68066103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68066233) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 15238 + ... + 19191.

It is an arithmetic number, because the mean of its divisors is an integer number (11361900).

Almost surely, 2^68066133 is an apocalyptic number.

It is an amenable number.

68066133 is a deficient number, since it is larger than the sum of its proper divisors (22829067).

68066133 is a wasteful number, since it uses less digits than its factorization.

68066133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35091.

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 68066133 is about 8250.2201788801. The cubic root of 68066133 is about 408.2977869747.

The spelling of 68066133 in words is "sixty-eight million, sixty-six thousand, one hundred thirty-three".