168332080 has 40 divisors (see below), whose sum is σ = 447283872. Its totient is φ = 57713664.

The previous prime is 168332063. The next prime is 168332083. The reversal of 168332080 is 80233861.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (168332083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 149737 + ... + 150856.

Almost surely, 2^168332080 is an apocalyptic number.

168332080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

168332080 is an abundant number, since it is smaller than the sum of its proper divisors (278951792).

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

168332080 is a wasteful number, since it uses less digits than its factorization.

168332080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300613 (or 300607 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 168332080 is about 12974.2853367729. The cubic root of 168332080 is about 552.1481608871.

The spelling of 168332080 in words is "one hundred sixty-eight million, three hundred thirty-two thousand, eighty".