8784961 has 2 divisors, whose sum is σ = 8784962. Its totient is φ = 8784960.

The previous prime is 8784953. The next prime is 8784983. The reversal of 8784961 is 1694878.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4704561 + 4080400 = 2169^2 + 2020^2 .

It is a cyclic number.

It is not a de Polignac number, because 8784961 - 2³ = 8784953 is a prime.

It is not a weakly prime, because it can be changed into another prime (8784161) by changing a digit.

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 as a sum of consecutive naturals, namely, 4392480 + 4392481.

It is an arithmetic number, because the mean of its divisors is an integer number (4392481).

Almost surely, 2^8784961 is an apocalyptic number.

It is an amenable number.

8784961 is a deficient number, since it is larger than the sum of its proper divisors (1).

8784961 is an equidigital number, since it uses as much as digits as its factorization.

8784961 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 96768, while the sum is 43.

The square root of 8784961 is about 2963.9434879903. The cubic root of 8784961 is about 206.3383464798.

The spelling of 8784961 in words is "eight million, seven hundred eighty-four thousand, nine hundred sixty-one".