8664616 has 8 divisors (see below), whose sum is σ = 16246170. Its totient is φ = 4332304.

The previous prime is 8664613. The next prime is 8664661. The reversal of 8664616 is 6164668.

It can be written as a sum of positive squares in only one way, i.e., 8236900 + 427716 = 2870^2 + 654^2 .

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 (8664613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 541531 + ... + 541546.

Almost surely, 2^8664616 is an apocalyptic number.

It is an amenable number.

8664616 is a deficient number, since it is larger than the sum of its proper divisors (7581554).

8664616 is a wasteful number, since it uses less digits than its factorization.

8664616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1083083 (or 1083079 counting only the distinct ones).

The product of its digits is 41472, while the sum is 37.

The square root of 8664616 is about 2943.5719797552. The cubic root of 8664616 is about 205.3918027490.

The spelling of 8664616 in words is "eight million, six hundred sixty-four thousand, six hundred sixteen".