173032272 has 60 divisors (see below), whose sum is σ = 553431840. Its totient is φ = 49437504.

The previous prime is 173032271. The next prime is 173032283. The reversal of 173032272 is 272230371.

It is a happy number.

173032272 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (173032271) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 84822 + ... + 86837.

It is an arithmetic number, because the mean of its divisors is an integer number (9223864).

Almost surely, 2^173032272 is an apocalyptic number.

173032272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

173032272 is an abundant number, since it is smaller than the sum of its proper divisors (380399568).

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

173032272 is a wasteful number, since it uses less digits than its factorization.

173032272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171680 (or 171671 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 27.

The square root of 173032272 is about 13154.1731781211. The cubic root of 173032272 is about 557.2401110586.

The spelling of 173032272 in words is "one hundred seventy-three million, thirty-two thousand, two hundred seventy-two".