168708164 has 12 divisors (see below), whose sum is σ = 296389884. Its totient is φ = 84025344.

The previous prime is 168708157. The next prime is 168708173. The reversal of 168708164 is 461807861.

168708164 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 143808064 + 24900100 = 11992^2 + 4990^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81029 + ... + 83084.

It is an arithmetic number, because the mean of its divisors is an integer number (24699157).

Almost surely, 2^168708164 is an apocalyptic number.

It is an amenable number.

168708164 is a deficient number, since it is larger than the sum of its proper divisors (127681720).

168708164 is a wasteful number, since it uses less digits than its factorization.

168708164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164374 (or 164372 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 41.

The square root of 168708164 is about 12988.7706885602. The cubic root of 168708164 is about 552.5590543130.

The spelling of 168708164 in words is "one hundred sixty-eight million, seven hundred eight thousand, one hundred sixty-four".