671001168 has 20 divisors (see below), whose sum is σ = 1733419808. Its totient is φ = 223667040.

The previous prime is 671001151. The next prime is 671001193. The reversal of 671001168 is 861100176.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6989548 + ... + 6989643.

Almost surely, 2^671001168 is an apocalyptic number.

It is an amenable number.

671001168 is an abundant number, since it is smaller than the sum of its proper divisors (1062418640).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

671001168 is a wasteful number, since it uses less digits than its factorization.

671001168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13979202 (or 13979196 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 30.

The square root of 671001168 is about 25903.6902390374. The cubic root of 671001168 is about 875.4696441520.

The spelling of 671001168 in words is "six hundred seventy-one million, one thousand, one hundred sixty-eight".