173226930 has 32 divisors (see below), whose sum is σ = 420422400. Its totient is φ = 45674112.

The previous prime is 173226917. The next prime is 173226941. The reversal of 173226930 is 39622371.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 173226891 and 173226900.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29770 + ... + 35109.

It is an arithmetic number, because the mean of its divisors is an integer number (13138200).

Almost surely, 2^173226930 is an apocalyptic number.

173226930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

173226930 is an abundant number, since it is smaller than the sum of its proper divisors (247195470).

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

173226930 is a wasteful number, since it uses less digits than its factorization.

173226930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64978.

The product of its (nonzero) digits is 13608, while the sum is 33.

The square root of 173226930 is about 13161.5701950793. The cubic root of 173226930 is about 557.4489942410.

The spelling of 173226930 in words is "one hundred seventy-three million, two hundred twenty-six thousand, nine hundred thirty".