8382172 has 12 divisors (see below), whose sum is σ = 14709240. Its totient is φ = 4179536.

The previous prime is 8382167. The next prime is 8382181. The reversal of 8382172 is 2712838.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1138 + ... + 4249.

It is an arithmetic number, because the mean of its divisors is an integer number (1225770).

Almost surely, 2^8382172 is an apocalyptic number.

It is an amenable number.

8382172 is a deficient number, since it is larger than the sum of its proper divisors (6327068).

8382172 is a wasteful number, since it uses less digits than its factorization.

8382172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5780 (or 5778 counting only the distinct ones).

The product of its digits is 5376, while the sum is 31.

The square root of 8382172 is about 2895.1980933953. The cubic root of 8382172 is about 203.1353574837.

The spelling of 8382172 in words is "eight million, three hundred eighty-two thousand, one hundred seventy-two".