173023485 has 16 divisors (see below), whose sum is σ = 283590720. Its totient is φ = 90028160.

The previous prime is 173023471. The next prime is 173023489. The reversal of 173023485 is 584320371.

It is not a de Polignac number, because 173023485 - 2⁶ = 173023421 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (173023489) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 140055 + ... + 141284.

It is an arithmetic number, because the mean of its divisors is an integer number (17724420).

Almost surely, 2^173023485 is an apocalyptic number.

173023485 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

173023485 is a deficient number, since it is larger than the sum of its proper divisors (110567235).

173023485 is a wasteful number, since it uses less digits than its factorization.

173023485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281388.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 173023485 is about 13153.8391734125. The cubic root of 173023485 is about 557.2306782291.

The spelling of 173023485 in words is "one hundred seventy-three million, twenty-three thousand, four hundred eighty-five".