330064666 has 4 divisors (see below), whose sum is σ = 495097002. Its totient is φ = 165032332.

The previous prime is 330064661. The next prime is 330064687. The reversal of 330064666 is 666460033.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 177023025 + 153041641 = 13305^2 + 12371^2 .

It is not an unprimeable number, because it can be changed into a prime (330064661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82516165 + ... + 82516168.

Almost surely, 2^330064666 is an apocalyptic number.

330064666 is a deficient number, since it is larger than the sum of its proper divisors (165032336).

330064666 is a wasteful number, since it uses less digits than its factorization.

330064666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165032335.

The product of its (nonzero) digits is 46656, while the sum is 34.

The square root of 330064666 is about 18167.6819104695. The cubic root of 330064666 is about 691.0874583792.

The spelling of 330064666 in words is "three hundred thirty million, sixty-four thousand, six hundred sixty-six".