8367872 has 18 divisors (see below), whose sum is σ = 16703568. Its totient is φ = 4183808.

The previous prime is 8367857. The next prime is 8367881. The reversal of 8367872 is 2787638.

It is an Ulam number.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

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, 16088 + ... + 16599.

It is an arithmetic number, because the mean of its divisors is an integer number (927976).

Almost surely, 2^8367872 is an apocalyptic number.

It is an amenable number.

8367872 is a deficient number, since it is larger than the sum of its proper divisors (8335696).

8367872 is an equidigital number, since it uses as much as digits as its factorization.

8367872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32703 (or 32689 counting only the distinct ones).

The product of its digits is 112896, while the sum is 41.

The square root of 8367872 is about 2892.7274327181. The cubic root of 8367872 is about 203.0197753066.

The spelling of 8367872 in words is "eight million, three hundred sixty-seven thousand, eight hundred seventy-two".