168529912 has 8 divisors (see below), whose sum is σ = 315993600. Its totient is φ = 84264952.

The previous prime is 168529909. The next prime is 168529927. The reversal of 168529912 is 219925861.

168529912 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10533112 + ... + 10533127.

It is an arithmetic number, because the mean of its divisors is an integer number (39499200).

Almost surely, 2^168529912 is an apocalyptic number.

It is an amenable number.

168529912 is a deficient number, since it is larger than the sum of its proper divisors (147463688).

168529912 is a wasteful number, since it uses less digits than its factorization.

168529912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21066245 (or 21066241 counting only the distinct ones).

The product of its digits is 77760, while the sum is 43.

The square root of 168529912 is about 12981.9071018090. The cubic root of 168529912 is about 552.3643799446.

The spelling of 168529912 in words is "one hundred sixty-eight million, five hundred twenty-nine thousand, nine hundred twelve".