30664706 has 8 divisors (see below), whose sum is σ = 46228800. Its totient is φ = 15255108.

The previous prime is 30664693. The next prime is 30664709. The reversal of 30664706 is 60746603.

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (30664709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38126 + ... + 38921.

It is an arithmetic number, because the mean of its divisors is an integer number (5778600).

Almost surely, 2^30664706 is an apocalyptic number.

30664706 is a deficient number, since it is larger than the sum of its proper divisors (15564094).

30664706 is a wasteful number, since it uses less digits than its factorization.

30664706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77248.

The product of its (nonzero) digits is 18144, while the sum is 32.

The square root of 30664706 is about 5537.5722117188. The cubic root of 30664706 is about 313.0013915905.

The spelling of 30664706 in words is "thirty million, six hundred sixty-four thousand, seven hundred six".