9216616 has 8 divisors (see below), whose sum is σ = 17281170. Its totient is φ = 4608304.

The previous prime is 9216611. The next prime is 9216631. The reversal of 9216616 is 6166129.

It can be written as a sum of positive squares in only one way, i.e., 8122500 + 1094116 = 2850^2 + 1046^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (9216611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 576031 + ... + 576046.

Almost surely, 2^9216616 is an apocalyptic number.

It is an amenable number.

9216616 is a deficient number, since it is larger than the sum of its proper divisors (8064554).

9216616 is a wasteful number, since it uses less digits than its factorization.

9216616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1152083 (or 1152079 counting only the distinct ones).

The product of its digits is 3888, while the sum is 31.

The square root of 9216616 is about 3035.8880084746. Note that the first 3 decimals coincide. The cubic root of 9216616 is about 209.6639826615.

The spelling of 9216616 in words is "nine million, two hundred sixteen thousand, six hundred sixteen".