173250816 has 144 divisors (see below), whose sum is σ = 502333440. Its totient is φ = 52807680.

The previous prime is 173250787. The next prime is 173250817. The reversal of 173250816 is 618052371.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (173250817) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 452161 + ... + 452543.

Almost surely, 2^173250816 is an apocalyptic number.

173250816 is a gapful number since it is divisible by the number (16) 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 173250816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (251166720).

173250816 is an abundant number, since it is smaller than the sum of its proper divisors (329082624).

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

173250816 is a wasteful number, since it uses less digits than its factorization.

173250816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 452 (or 438 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 173250816 is about 13162.4775783285. The cubic root of 173250816 is about 557.4746149970.

The spelling of 173250816 in words is "one hundred seventy-three million, two hundred fifty thousand, eight hundred sixteen".