168805232 has 20 divisors (see below), whose sum is σ = 330737760. Its totient is φ = 83453568.

The previous prime is 168805207. The next prime is 168805237. The reversal of 168805232 is 232508861.

It is a junction number, because it is equal to n+sod(n) for n = 168805192 and 168805201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (168805237) by changing a digit.

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, 57848 + ... + 60695.

It is an arithmetic number, because the mean of its divisors is an integer number (16536888).

Almost surely, 2^168805232 is an apocalyptic number.

It is an amenable number.

168805232 is a deficient number, since it is larger than the sum of its proper divisors (161932528).

168805232 is a wasteful number, since it uses less digits than its factorization.

168805232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118640 (or 118634 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 168805232 is about 12992.5067635157. The cubic root of 168805232 is about 552.6650075316.

The spelling of 168805232 in words is "one hundred sixty-eight million, eight hundred five thousand, two hundred thirty-two".