8643430466 has 8 divisors (see below), whose sum is σ = 14143795344. Its totient is φ = 3928832020.

The previous prime is 8643430427. The next prime is 8643430469. The reversal of 8643430466 is 6640343468.

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 (8643430469) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 196441580 + ... + 196441623.

It is an arithmetic number, because the mean of its divisors is an integer number (1767974418).

Almost surely, 2^8643430466 is an apocalyptic number.

8643430466 is a deficient number, since it is larger than the sum of its proper divisors (5500364878).

8643430466 is a wasteful number, since it uses less digits than its factorization.

8643430466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392883216.

The product of its (nonzero) digits is 995328, while the sum is 44.

The square root of 8643430466 is about 92970.0514466890. The cubic root of 8643430466 is about 2052.2426748158.

The spelling of 8643430466 in words is "eight billion, six hundred forty-three million, four hundred thirty thousand, four hundred sixty-six".