8793689 has 2 divisors, whose sum is σ = 8793690. Its totient is φ = 8793688.

The previous prime is 8793671. The next prime is 8793691. The reversal of 8793689 is 9863978.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8526400 + 267289 = 2920^2 + 517^2 .

It is a cyclic number.

It is not a de Polignac number, because 8793689 - 2¹² = 8789593 is a prime.

Together with 8793691, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (8793649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4396844 + 4396845.

It is an arithmetic number, because the mean of its divisors is an integer number (4396845).

Almost surely, 2^8793689 is an apocalyptic number.

It is an amenable number.

8793689 is a deficient number, since it is larger than the sum of its proper divisors (1).

8793689 is an equidigital number, since it uses as much as digits as its factorization.

8793689 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 653184, while the sum is 50.

The square root of 8793689 is about 2965.4154852229. The cubic root of 8793689 is about 206.4066573504.

The spelling of 8793689 in words is "eight million, seven hundred ninety-three thousand, six hundred eighty-nine".