168093306 has 48 divisors (see below), whose sum is σ = 380269344. Its totient is φ = 55648944.

The previous prime is 168093271. The next prime is 168093311. The reversal of 168093306 is 603390861.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 75201 + ... + 77403.

It is an arithmetic number, because the mean of its divisors is an integer number (7922278).

Almost surely, 2^168093306 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 168093306, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (190134672).

168093306 is an abundant number, since it is smaller than the sum of its proper divisors (212176038).

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

168093306 is a wasteful number, since it uses less digits than its factorization.

168093306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2377 (or 2365 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 168093306 is about 12965.0802542830. The cubic root of 168093306 is about 551.8869688225.

The spelling of 168093306 in words is "one hundred sixty-eight million, ninety-three thousand, three hundred six".