173920316 has 12 divisors (see below), whose sum is σ = 306684840. Its totient is φ = 86296080.

The previous prime is 173920231. The next prime is 173920339. The reversal of 173920316 is 613029371.

It is a happy number.

173920316 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 165431 + ... + 166478.

It is an arithmetic number, because the mean of its divisors is an integer number (25557070).

Almost surely, 2^173920316 is an apocalyptic number.

It is an amenable number.

173920316 is a deficient number, since it is larger than the sum of its proper divisors (132764524).

173920316 is a wasteful number, since it uses less digits than its factorization.

173920316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332044 (or 332042 counting only the distinct ones).

The product of its (nonzero) digits is 6804, while the sum is 32.

The square root of 173920316 is about 13187.8851981658. The cubic root of 173920316 is about 558.1917824180.

Adding to 173920316 its reverse (613029371), we get a palindrome (786949687).

The spelling of 173920316 in words is "one hundred seventy-three million, nine hundred twenty thousand, three hundred sixteen".