8709616 has 20 divisors (see below), whose sum is σ = 16920792. Its totient is φ = 4342976.

The previous prime is 8709611. The next prime is 8709647. The reversal of 8709616 is 6169078.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8709611) 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 in 3 ways as a sum of consecutive naturals, for example, 10530 + ... + 11326.

Almost surely, 2^8709616 is an apocalyptic number.

It is an amenable number.

8709616 is a deficient number, since it is larger than the sum of its proper divisors (8211176).

8709616 is a wasteful number, since it uses less digits than its factorization.

8709616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1488 (or 1482 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 37.

The square root of 8709616 is about 2951.2058552395. The cubic root of 8709616 is about 205.7467589095.

The spelling of 8709616 in words is "eight million, seven hundred nine thousand, six hundred sixteen".