8872173 has 24 divisors (see below), whose sum is σ = 13759200. Its totient is φ = 5706288.

The previous prime is 8872153. The next prime is 8872177. The reversal of 8872173 is 3712788.

8872173 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8872173 - 2⁹ = 8871661 is a prime.

8872173 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8872177) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6418 + ... + 7676.

It is an arithmetic number, because the mean of its divisors is an integer number (573300).

Almost surely, 2^8872173 is an apocalyptic number.

It is an amenable number.

8872173 is a deficient number, since it is larger than the sum of its proper divisors (4887027).

8872173 is a wasteful number, since it uses less digits than its factorization.

8872173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1303 (or 1291 counting only the distinct ones).

The product of its digits is 18816, while the sum is 36.

The square root of 8872173 is about 2978.6193110231. The cubic root of 8872173 is about 207.0189018656.

It can be divided in two parts, 8872 and 173, that added together give a triangular number (9045 = T₁₃₄).

The spelling of 8872173 in words is "eight million, eight hundred seventy-two thousand, one hundred seventy-three".