8872943 has 4 divisors (see below), whose sum is σ = 9339960. Its totient is φ = 8405928.

The previous prime is 8872939. The next prime is 8872957. The reversal of 8872943 is 3492788.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 8872943 - 2² = 8872939 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8872943.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8872973) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 233480 + ... + 233517.

It is an arithmetic number, because the mean of its divisors is an integer number (2334990).

Almost surely, 2^8872943 is an apocalyptic number.

8872943 is a deficient number, since it is larger than the sum of its proper divisors (467017).

8872943 is a wasteful number, since it uses less digits than its factorization.

8872943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 467016.

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

The square root of 8872943 is about 2978.7485627357. The cubic root of 8872943 is about 207.0248906256.

The spelling of 8872943 in words is "eight million, eight hundred seventy-two thousand, nine hundred forty-three".