66034133 has 8 divisors (see below), whose sum is σ = 72147360. Its totient is φ = 59939280.

The previous prime is 66034117. The next prime is 66034141. The reversal of 66034133 is 33143066.

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

It is a cyclic number.

It is not a de Polignac number, because 66034133 - 2⁴ = 66034117 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66034183) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3566 + ... + 12032.

It is an arithmetic number, because the mean of its divisors is an integer number (9018420).

Almost surely, 2^66034133 is an apocalyptic number.

It is an amenable number.

66034133 is a deficient number, since it is larger than the sum of its proper divisors (6113227).

66034133 is a wasteful number, since it uses less digits than its factorization.

66034133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9187.

The product of its (nonzero) digits is 3888, while the sum is 26.

The square root of 66034133 is about 8126.1388740287. The cubic root of 66034133 is about 404.1936565436.

Adding to 66034133 its reverse (33143066), we get a palindrome (99177199).

The spelling of 66034133 in words is "sixty-six million, thirty-four thousand, one hundred thirty-three".