171004168 has 8 divisors (see below), whose sum is σ = 320632830. Its totient is φ = 85502080.

The previous prime is 171004151. The next prime is 171004181. The reversal of 171004168 is 861400171.

It can be written as a sum of positive squares in only one way, i.e., 170511364 + 492804 = 13058^2 + 702^2 .

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

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10687753 + ... + 10687768.

Almost surely, 2^171004168 is an apocalyptic number.

It is an amenable number.

171004168 is a deficient number, since it is larger than the sum of its proper divisors (149628662).

171004168 is a wasteful number, since it uses less digits than its factorization.

171004168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21375527 (or 21375523 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 28.

The square root of 171004168 is about 13076.8561971140. The cubic root of 171004168 is about 555.0544198998.

The spelling of 171004168 in words is "one hundred seventy-one million, four thousand, one hundred sixty-eight".