168049080 has 256 divisors, whose sum is σ = 605750400. Its totient is φ = 41803776.

The previous prime is 168049043. The next prime is 168049087. The reversal of 168049080 is 80940861.

It is a happy number.

168049080 is a `hidden beast` number, since 16 + 80 + 490 + 80 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (168049087) 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 63 ways as a sum of consecutive naturals, for example, 1487104 + ... + 1487216.

Almost surely, 2^168049080 is an apocalyptic number.

168049080 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 168049080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (302875200).

168049080 is an abundant number, since it is smaller than the sum of its proper divisors (437701320).

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

168049080 is a wasteful number, since it uses less digits than its factorization.

168049080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162 (or 140 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The square root of 168049080 is about 12963.3745606613. The cubic root of 168049080 is about 551.8385633772.

The spelling of 168049080 in words is "one hundred sixty-eight million, forty-nine thousand, eighty".