8616516 has 12 divisors (see below), whose sum is σ = 20105232. Its totient is φ = 2872168.

The previous prime is 8616499. The next prime is 8616527. The reversal of 8616516 is 6156168.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 359010 + ... + 359033.

It is an arithmetic number, because the mean of its divisors is an integer number (1675436).

Almost surely, 2^8616516 is an apocalyptic number.

It is an amenable number.

8616516 is an abundant number, since it is smaller than the sum of its proper divisors (11488716).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8616516 is a wasteful number, since it uses less digits than its factorization.

8616516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 718050 (or 718048 counting only the distinct ones).

The product of its digits is 8640, while the sum is 33.

The square root of 8616516 is about 2935.3902636617. The cubic root of 8616516 is about 205.0110325215.

The spelling of 8616516 in words is "eight million, six hundred sixteen thousand, five hundred sixteen".