173073889 has 8 divisors (see below), whose sum is σ = 184381920. Its totient is φ = 161891136.

The previous prime is 173073883. The next prime is 173073913. The reversal of 173073889 is 988370371.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 173073889 - 2¹⁷ = 172942817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (173073883) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 28459 + ... + 34000.

It is an arithmetic number, because the mean of its divisors is an integer number (23047740).

Almost surely, 2^173073889 is an apocalyptic number.

It is an amenable number.

173073889 is a deficient number, since it is larger than the sum of its proper divisors (11308031).

173073889 is a wasteful number, since it uses less digits than its factorization.

173073889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62639.

The product of its (nonzero) digits is 254016, while the sum is 46.

The square root of 173073889 is about 13155.7549764352. The cubic root of 173073889 is about 557.2847824994.

The spelling of 173073889 in words is "one hundred seventy-three million, seventy-three thousand, eight hundred eighty-nine".