163324666 has 8 divisors (see below), whose sum is σ = 245054880. Its totient is φ = 81639708.

The previous prime is 163324649. The next prime is 163324699. The reversal of 163324666 is 666423361.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46 + ... + 18073.

It is an arithmetic number, because the mean of its divisors is an integer number (30631860).

Almost surely, 2^163324666 is an apocalyptic number.

163324666 is a deficient number, since it is larger than the sum of its proper divisors (81730214).

163324666 is a wasteful number, since it uses less digits than its factorization.

163324666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22628.

The product of its digits is 93312, while the sum is 37.

The square root of 163324666 is about 12779.8539115281. The cubic root of 163324666 is about 546.6179967742.

The spelling of 163324666 in words is "one hundred sixty-three million, three hundred twenty-four thousand, six hundred sixty-six".