168228608 has 36 divisors (see below), whose sum is σ = 337039248. Its totient is φ = 83804160.

The previous prime is 168228559. The next prime is 168228629. The reversal of 168228608 is 806822861.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78560 + ... + 80672.

Almost surely, 2^168228608 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 168228608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (168519624).

168228608 is an abundant number, since it is smaller than the sum of its proper divisors (168810640).

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

168228608 is an equidigital number, since it uses as much as digits as its factorization.

168228608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2440 (or 2426 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 41.

The square root of 168228608 is about 12970.2971438591. The cubic root of 168228608 is about 552.0350044315.

The spelling of 168228608 in words is "one hundred sixty-eight million, two hundred twenty-eight thousand, six hundred eight".