163664852 has 24 divisors (see below), whose sum is σ = 308935200. Its totient is φ = 75417696.

The previous prime is 163664833. The next prime is 163664861. The reversal of 163664852 is 258466361.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36299 + ... + 40557.

It is an arithmetic number, because the mean of its divisors is an integer number (12872300).

Almost surely, 2^163664852 is an apocalyptic number.

It is an amenable number.

163664852 is a deficient number, since it is larger than the sum of its proper divisors (145270348).

163664852 is a wasteful number, since it uses less digits than its factorization.

163664852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5015 (or 5013 counting only the distinct ones).

The product of its digits is 207360, while the sum is 41.

The square root of 163664852 is about 12793.1564517909. The cubic root of 163664852 is about 546.9972471723.

The spelling of 163664852 in words is "one hundred sixty-three million, six hundred sixty-four thousand, eight hundred fifty-two".