173432064 has 144 divisors (see below), whose sum is σ = 515088000. Its totient is φ = 51437568.

The previous prime is 173432041. The next prime is 173432071. The reversal of 173432064 is 460234371.

It is a congruent number.

It is an unprimeable number.

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, 289237 + ... + 289835.

It is an arithmetic number, because the mean of its divisors is an integer number (3577000).

Almost surely, 2^173432064 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 173432064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (257544000).

173432064 is an abundant number, since it is smaller than the sum of its proper divisors (341655936).

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

173432064 is a wasteful number, since it uses less digits than its factorization.

173432064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 660 (or 646 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 30.

The square root of 173432064 is about 13169.3608045341. The cubic root of 173432064 is about 557.6689497131.

The spelling of 173432064 in words is "one hundred seventy-three million, four hundred thirty-two thousand, sixty-four".