168500164 has 12 divisors (see below), whose sum is σ = 337000384. Its totient is φ = 72214344.

The previous prime is 168500147. The next prime is 168500203. The reversal of 168500164 is 461005861.

168500164 is an admirable number.

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, 3008904 + ... + 3008959.

Almost surely, 2^168500164 is an apocalyptic number.

168500164 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

168500164 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.

168500164 is a wasteful number, since it uses less digits than its factorization.

168500164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6017874 (or 6017872 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 168500164 is about 12980.7613027896. The cubic root of 168500164 is about 552.3318778954.

The spelling of 168500164 in words is "one hundred sixty-eight million, five hundred thousand, one hundred sixty-four".