173325090 has 32 divisors (see below), whose sum is σ = 420106176. Its totient is φ = 45761600.

The previous prime is 173325073. The next prime is 173325091. The reversal of 173325090 is 90523371.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (173325091) 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 15 ways as a sum of consecutive naturals, for example, 25572 + ... + 31631.

It is an arithmetic number, because the mean of its divisors is an integer number (13128318).

Almost surely, 2^173325090 is an apocalyptic number.

173325090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

173325090 is an abundant number, since it is smaller than the sum of its proper divisors (246781086).

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

173325090 is a wasteful number, since it uses less digits than its factorization.

173325090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57314.

The product of its (nonzero) digits is 5670, while the sum is 30.

The square root of 173325090 is about 13165.2987053086. The cubic root of 173325090 is about 557.5542682129.

It can be divided in two parts, 17332 and 5090, that added together give a palindrome (22422).

The spelling of 173325090 in words is "one hundred seventy-three million, three hundred twenty-five thousand, ninety".