173161896 has 64 divisors (see below), whose sum is σ = 457262400. Its totient is φ = 54494208.

The previous prime is 173161889. The next prime is 173161897. The reversal of 173161896 is 698161371.

It is not an unprimeable number, because it can be changed into a prime (173161897) 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 15 ways as a sum of consecutive naturals, for example, 197010 + ... + 197886.

It is an arithmetic number, because the mean of its divisors is an integer number (7144725).

Almost surely, 2^173161896 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 173161896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (228631200).

173161896 is an abundant number, since it is smaller than the sum of its proper divisors (284100504).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

173161896 is a wasteful number, since it uses less digits than its factorization.

173161896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1338 (or 1334 counting only the distinct ones).

The product of its digits is 54432, while the sum is 42.

The square root of 173161896 is about 13159.0993612785. The cubic root of 173161896 is about 557.3792251129.

The spelling of 173161896 in words is "one hundred seventy-three million, one hundred sixty-one thousand, eight hundred ninety-six".