173230746 has 96 divisors (see below), whose sum is σ = 400023360. Its totient is φ = 49900032.

The previous prime is 173230741. The next prime is 173230747. The reversal of 173230746 is 647032371.

It is not an unprimeable number, because it can be changed into a prime (173230741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1264390 + ... + 1264526.

It is an arithmetic number, because the mean of its divisors is an integer number (4166910).

Almost surely, 2^173230746 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 173230746, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (200011680).

173230746 is an abundant number, since it is smaller than the sum of its proper divisors (226792614).

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

173230746 is a wasteful number, since it uses less digits than its factorization.

173230746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240 (or 227 counting only the distinct ones).

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

The square root of 173230746 is about 13161.7151617865. The cubic root of 173230746 is about 557.4530875417.

The spelling of 173230746 in words is "one hundred seventy-three million, two hundred thirty thousand, seven hundred forty-six".