8943872 has 108 divisors (see below), whose sum is σ = 22369536. Its totient is φ = 3548160.

The previous prime is 8943859. The next prime is 8943901. The reversal of 8943872 is 2783498.

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

Its product of digits (96768) is a multiple of the sum of its prime divisors (63).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 288497 + ... + 288527.

Almost surely, 2^8943872 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8943872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11184768).

8943872 is an abundant number, since it is smaller than the sum of its proper divisors (13425664).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8943872 is a wasteful number, since it uses less digits than its factorization.

8943872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84 (or 63 counting only the distinct ones).

The product of its digits is 96768, while the sum is 41.

The square root of 8943872 is about 2990.6307027114. The cubic root of 8943872 is about 207.5750693688.

The spelling of 8943872 in words is "eight million, nine hundred forty-three thousand, eight hundred seventy-two".