8119172 has 6 divisors (see below), whose sum is σ = 14208558. Its totient is φ = 4059584.

The previous prime is 8119157. The next prime is 8119187. The reversal of 8119172 is 2719118.

It is an interprime number because it is at equal distance from previous prime (8119157) and next prime (8119187).

It can be written as a sum of positive squares in only one way, i.e., 8031556 + 87616 = 2834^2 + 296^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1014893 + ... + 1014900.

It is an arithmetic number, because the mean of its divisors is an integer number (2368093).

Almost surely, 2^8119172 is an apocalyptic number.

It is an amenable number.

8119172 is a deficient number, since it is larger than the sum of its proper divisors (6089386).

8119172 is a wasteful number, since it uses less digits than its factorization.

8119172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2029797 (or 2029795 counting only the distinct ones).

The product of its digits is 1008, while the sum is 29.

The square root of 8119172 is about 2849.4160805330. The cubic root of 8119172 is about 200.9882091711.

The spelling of 8119172 in words is "eight million, one hundred nineteen thousand, one hundred seventy-two".