8782972 has 24 divisors (see below), whose sum is σ = 16842672. Its totient is φ = 3974400.

The previous prime is 8782967. The next prime is 8782973. The reversal of 8782972 is 2792878.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8782973) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18822 + ... + 19282.

It is an arithmetic number, because the mean of its divisors is an integer number (701778).

Almost surely, 2^8782972 is an apocalyptic number.

It is an amenable number.

8782972 is a deficient number, since it is larger than the sum of its proper divisors (8059700).

8782972 is a wasteful number, since it uses less digits than its factorization.

8782972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 909 (or 907 counting only the distinct ones).

The product of its digits is 112896, while the sum is 43.

The square root of 8782972 is about 2963.6079362831. The cubic root of 8782972 is about 206.3227729731.

The spelling of 8782972 in words is "eight million, seven hundred eighty-two thousand, nine hundred seventy-two".