66204083 has 8 divisors (see below), whose sum is σ = 72294336. Its totient is φ = 60125800.

The previous prime is 66204079. The next prime is 66204109. The reversal of 66204083 is 38040266.

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 66204083 - 2² = 66204079 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (66204043) 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, 11768 + ... + 16458.

It is an arithmetic number, because the mean of its divisors is an integer number (9036792).

Almost surely, 2^66204083 is an apocalyptic number.

66204083 is a deficient number, since it is larger than the sum of its proper divisors (6090253).

66204083 is a wasteful number, since it uses less digits than its factorization.

66204083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5985.

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 66204083 is about 8136.5891502521. The cubic root of 66204083 is about 404.5401130511.

The spelling of 66204083 in words is "sixty-six million, two hundred four thousand, eighty-three".