173493385 has 16 divisors (see below), whose sum is σ = 224481600. Its totient is φ = 127961280.

The previous prime is 173493371. The next prime is 173493409. The reversal of 173493385 is 583394371.

It is a happy number.

It is not a de Polignac number, because 173493385 - 2¹⁷ = 173362313 is a prime.

It is an unprimeable number.

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, 101266 + ... + 102964.

It is an arithmetic number, because the mean of its divisors is an integer number (14030100).

Almost surely, 2^173493385 is an apocalyptic number.

It is an amenable number.

173493385 is a deficient number, since it is larger than the sum of its proper divisors (50988215).

173493385 is a wasteful number, since it uses less digits than its factorization.

173493385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3288.

The product of its digits is 272160, while the sum is 43.

The square root of 173493385 is about 13171.6887679599. The cubic root of 173493385 is about 557.7346676419.

The spelling of 173493385 in words is "one hundred seventy-three million, four hundred ninety-three thousand, three hundred eighty-five".