173200664 has 48 divisors (see below), whose sum is σ = 401911920. Its totient is φ = 68515200.

The previous prime is 173200639. The next prime is 173200679. The reversal of 173200664 is 466002371.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 314 + ... + 18614.

It is an arithmetic number, because the mean of its divisors is an integer number (8373165).

Almost surely, 2^173200664 is an apocalyptic number.

173200664 is a gapful number since it is divisible by the number (14) 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 173200664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (200955960).

173200664 is an abundant number, since it is smaller than the sum of its proper divisors (228711256).

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

173200664 is a wasteful number, since it uses less digits than its factorization.

173200664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18340 (or 18323 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 173200664 is about 13160.5723279803. The cubic root of 173200664 is about 557.4208179150.

The spelling of 173200664 in words is "one hundred seventy-three million, two hundred thousand, six hundred sixty-four".