173420708 has 12 divisors (see below), whose sum is σ = 304747212. Its totient is φ = 86350080.

The previous prime is 173420707. The next prime is 173420711. The reversal of 173420708 is 807024371.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 159567424 + 13853284 = 12632^2 + 3722^2 .

It is not an unprimeable number, because it can be changed into a prime (173420701) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 88985 + ... + 90912.

It is an arithmetic number, because the mean of its divisors is an integer number (25395601).

Almost surely, 2^173420708 is an apocalyptic number.

It is an amenable number.

173420708 is a deficient number, since it is larger than the sum of its proper divisors (131326504).

173420708 is a wasteful number, since it uses less digits than its factorization.

173420708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180142 (or 180140 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 32.

The square root of 173420708 is about 13168.9296451914. The cubic root of 173420708 is about 557.6567777485.

The spelling of 173420708 in words is "one hundred seventy-three million, four hundred twenty thousand, seven hundred eight".