163808922 has 8 divisors (see below), whose sum is σ = 327617856. Its totient is φ = 54602972.

The previous prime is 163808917. The next prime is 163808941. The reversal of 163808922 is 229808361.

It is a happy number.

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

163808922 is an admirable 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 3 ways as a sum of consecutive naturals, for example, 13650738 + ... + 13650749.

It is an arithmetic number, because the mean of its divisors is an integer number (40952232).

Almost surely, 2^163808922 is an apocalyptic number.

163808922 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

163808922 is a wasteful number, since it uses less digits than its factorization.

163808922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27301492.

The product of its (nonzero) digits is 41472, while the sum is 39.

The square root of 163808922 is about 12798.7859580509. The cubic root of 163808922 is about 547.1577026807.

The spelling of 163808922 in words is "one hundred sixty-three million, eight hundred eight thousand, nine hundred twenty-two".