168612080 has 320 divisors, whose sum is σ = 539965440. Its totient is φ = 47443968.

The previous prime is 168612053. The next prime is 168612089. The reversal of 168612080 is 80216861.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (168612089) 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, 3181334 + ... + 3181386.

It is an arithmetic number, because the mean of its divisors is an integer number (1687392).

Almost surely, 2^168612080 is an apocalyptic number.

168612080 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 168612080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (269982720).

168612080 is an abundant number, since it is smaller than the sum of its proper divisors (371353360).

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

168612080 is a wasteful number, since it uses less digits than its factorization.

168612080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128 (or 122 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 32.

The square root of 168612080 is about 12985.0714283750. The cubic root of 168612080 is about 552.4541351334.

The spelling of 168612080 in words is "one hundred sixty-eight million, six hundred twelve thousand, eighty".