173368836 has 72 divisors (see below), whose sum is σ = 457539264. Its totient is φ = 57399840.

The previous prime is 173368831. The next prime is 173368847. The reversal of 173368836 is 638863371.

It is a junction number, because it is equal to n+sod(n) for n = 173368791 and 173368800.

It is not an unprimeable number, because it can be changed into a prime (173368831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 167641 + ... + 168671.

It is an arithmetic number, because the mean of its divisors is an integer number (6354712).

Almost surely, 2^173368836 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 173368836, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (228769632).

173368836 is an abundant number, since it is smaller than the sum of its proper divisors (284170428).

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

173368836 is a wasteful number, since it uses less digits than its factorization.

173368836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1223 (or 1209 counting only the distinct ones).

The product of its digits is 435456, while the sum is 45.

The square root of 173368836 is about 13166.9600136098. The cubic root of 173368836 is about 557.6011718230.

The spelling of 173368836 in words is "one hundred seventy-three million, three hundred sixty-eight thousand, eight hundred thirty-six".