8616616 has 16 divisors (see below), whose sum is σ = 16421940. Its totient is φ = 4237440.

The previous prime is 8616599. The next prime is 8616653. The reversal of 8616616 is 6166168.

It can be written as a sum of positive squares in 2 ways, for example, as 6502500 + 2114116 = 2550^2 + 1454^2 .

It is a nialpdrome in base 15.

It is an unprimeable number.

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, 8341 + ... + 9316.

Almost surely, 2^8616616 is an apocalyptic number.

It is an amenable number.

8616616 is a deficient number, since it is larger than the sum of its proper divisors (7805324).

8616616 is a wasteful number, since it uses less digits than its factorization.

8616616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17724 (or 17720 counting only the distinct ones).

The product of its digits is 10368, while the sum is 34.

The square root of 8616616 is about 2935.4072971225. The cubic root of 8616616 is about 205.0118256117.

The spelling of 8616616 in words is "eight million, six hundred sixteen thousand, six hundred sixteen".