173232672 has 24 divisors (see below), whose sum is σ = 454736016. Its totient is φ = 57744192.

The previous prime is 173232641. The next prime is 173232691. The reversal of 173232672 is 276232371.

173232672 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (24).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 902158 + ... + 902349.

It is an arithmetic number, because the mean of its divisors is an integer number (18947334).

Almost surely, 2^173232672 is an apocalyptic number.

173232672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

173232672 is an abundant number, since it is smaller than the sum of its proper divisors (281503344).

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

173232672 is a wasteful number, since it uses less digits than its factorization.

173232672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1804520 (or 1804512 counting only the distinct ones).

The product of its digits is 21168, while the sum is 33.

The square root of 173232672 is about 13161.7883283390. The cubic root of 173232672 is about 557.4551534773.

The spelling of 173232672 in words is "one hundred seventy-three million, two hundred thirty-two thousand, six hundred seventy-two".