168208080 has 80 divisors (see below), whose sum is σ = 523121280. Its totient is φ = 44711424.

The previous prime is 168208069. The next prime is 168208087. The reversal of 168208080 is 80802861.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (168208087) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 88581 + ... + 90459.

It is an arithmetic number, because the mean of its divisors is an integer number (6539016).

Almost surely, 2^168208080 is an apocalyptic number.

168208080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 168208080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (261560640).

168208080 is an abundant number, since it is smaller than the sum of its proper divisors (354913200).

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

168208080 is a wasteful number, since it uses less digits than its factorization.

168208080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2268 (or 2262 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 33.

The square root of 168208080 is about 12969.5057731588. The cubic root of 168208080 is about 552.0125495992.

The spelling of 168208080 in words is "one hundred sixty-eight million, two hundred eight thousand, eighty".