66630035 has 8 divisors (see below), whose sum is σ = 80090160. Its totient is φ = 53214624.

The previous prime is 66630019. The next prime is 66630037. The reversal of 66630035 is 53003666.

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 66630035 - 2⁴ = 66630019 is a prime.

It is not an unprimeable number, because it can be changed into a prime (66630037) 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, 7805 + ... + 13934.

It is an arithmetic number, because the mean of its divisors is an integer number (10011270).

Almost surely, 2^66630035 is an apocalyptic number.

66630035 is a deficient number, since it is larger than the sum of its proper divisors (13460125).

66630035 is a wasteful number, since it uses less digits than its factorization.

66630035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22357.

The product of its (nonzero) digits is 9720, while the sum is 29.

The square root of 66630035 is about 8162.7222787499. The cubic root of 66630035 is about 405.4058523661.

The spelling of 66630035 in words is "sixty-six million, six hundred thirty thousand, thirty-five".