168473824 has 24 divisors (see below), whose sum is σ = 333184320. Its totient is φ = 83855616.

The previous prime is 168473821. The next prime is 168473843. The reversal of 168473824 is 428374861.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (168473821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4669 + ... + 18940.

It is an arithmetic number, because the mean of its divisors is an integer number (13882680).

Almost surely, 2^168473824 is an apocalyptic number.

It is an amenable number.

168473824 is a deficient number, since it is larger than the sum of its proper divisors (164710496).

168473824 is a wasteful number, since it uses less digits than its factorization.

168473824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23842 (or 23834 counting only the distinct ones).

The product of its digits is 258048, while the sum is 43.

The square root of 168473824 is about 12979.7466847393. The cubic root of 168473824 is about 552.3030961632.

The spelling of 168473824 in words is "one hundred sixty-eight million, four hundred seventy-three thousand, eight hundred twenty-four".