168406112 has 24 divisors (see below), whose sum is σ = 378914256. Its totient is φ = 72173952.

The previous prime is 168406099. The next prime is 168406141. The reversal of 168406112 is 211604861.

It is a congruent 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, 375683 + ... + 376130.

It is an arithmetic number, because the mean of its divisors is an integer number (15788094).

Almost surely, 2^168406112 is an apocalyptic number.

It is an amenable number.

168406112 is an abundant number, since it is smaller than the sum of its proper divisors (210508144).

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

168406112 is an equidigital number, since it uses as much as digits as its factorization.

168406112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 751830 (or 751822 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 29.

The square root of 168406112 is about 12977.1380512037. The cubic root of 168406112 is about 552.2290934533.

The spelling of 168406112 in words is "one hundred sixty-eight million, four hundred six thousand, one hundred twelve".