168871116 has 12 divisors (see below), whose sum is σ = 394032632. Its totient is φ = 56290368.

The previous prime is 168871093. The next prime is 168871117. The reversal of 168871116 is 611178861.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (168871117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7036285 + ... + 7036308.

Almost surely, 2^168871116 is an apocalyptic number.

It is an amenable number.

168871116 is an abundant number, since it is smaller than the sum of its proper divisors (225161516).

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

168871116 is a wasteful number, since it uses less digits than its factorization.

168871116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14072600 (or 14072598 counting only the distinct ones).

The product of its digits is 16128, while the sum is 39.

The square root of 168871116 is about 12995.0419776159. The cubic root of 168871116 is about 552.7368991525.

The spelling of 168871116 in words is "one hundred sixty-eight million, eight hundred seventy-one thousand, one hundred sixteen".