173072960 has 112 divisors (see below), whose sum is σ = 427939200. Its totient is φ = 66637824.

The previous prime is 173072959. The next prime is 173072981. The reversal of 173072960 is 69270371.

It is a self number, because there is not a number n which added to its sum of digits gives 173072960.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1680269 + ... + 1680371.

Almost surely, 2^173072960 is an apocalyptic number.

173072960 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 173072960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (213969600).

173072960 is an abundant number, since it is smaller than the sum of its proper divisors (254866240).

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

173072960 is a wasteful number, since it uses less digits than its factorization.

173072960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268 (or 258 counting only the distinct ones).

The product of its (nonzero) digits is 15876, while the sum is 35.

The square root of 173072960 is about 13155.7196686460. The cubic root of 173072960 is about 557.2837853945.

The spelling of 173072960 in words is "one hundred seventy-three million, seventy-two thousand, nine hundred sixty".