8812172 has 12 divisors (see below), whose sum is σ = 15953280. Its totient is φ = 4254096.

The previous prime is 8812147. The next prime is 8812207. The reversal of 8812172 is 2712188.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 37868 + ... + 38099.

It is an arithmetic number, because the mean of its divisors is an integer number (1329440).

Almost surely, 2^8812172 is an apocalyptic number.

It is an amenable number.

8812172 is a deficient number, since it is larger than the sum of its proper divisors (7141108).

8812172 is a wasteful number, since it uses less digits than its factorization.

8812172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76000 (or 75998 counting only the distinct ones).

The product of its digits is 1792, while the sum is 29.

The square root of 8812172 is about 2968.5302760794. The cubic root of 8812172 is about 206.5511679763.

The spelling of 8812172 in words is "eight million, eight hundred twelve thousand, one hundred seventy-two".