173426852 has 6 divisors (see below), whose sum is σ = 303496998. Its totient is φ = 86713424.

The previous prime is 173426849. The next prime is 173426861. The reversal of 173426852 is 258624371.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 172554496 + 872356 = 13136^2 + 934^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21678353 + ... + 21678360.

It is an arithmetic number, because the mean of its divisors is an integer number (50582833).

Almost surely, 2^173426852 is an apocalyptic number.

It is an amenable number.

173426852 is a deficient number, since it is larger than the sum of its proper divisors (130070146).

173426852 is a wasteful number, since it uses less digits than its factorization.

173426852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43356717 (or 43356715 counting only the distinct ones).

The product of its digits is 80640, while the sum is 38.

The square root of 173426852 is about 13169.1629194873. The cubic root of 173426852 is about 557.6633632804.

The spelling of 173426852 in words is "one hundred seventy-three million, four hundred twenty-six thousand, eight hundred fifty-two".