168874112 has 128 divisors (see below), whose sum is σ = 391288320. Its totient is φ = 71884800.

The previous prime is 168874099. The next prime is 168874127. The reversal of 168874112 is 211478861.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2313308 + ... + 2313380.

It is an arithmetic number, because the mean of its divisors is an integer number (3056940).

Almost surely, 2^168874112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 168874112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (195644160).

168874112 is an abundant number, since it is smaller than the sum of its proper divisors (222414208).

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

168874112 is a wasteful number, since it uses less digits than its factorization.

168874112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182 (or 170 counting only the distinct ones).

The product of its digits is 21504, while the sum is 38.

The square root of 168874112 is about 12995.1572518381. The cubic root of 168874112 is about 552.7401678978.

The spelling of 168874112 in words is "one hundred sixty-eight million, eight hundred seventy-four thousand, one hundred twelve".