8016516 has 48 divisors (see below), whose sum is σ = 20944000. Its totient is φ = 2651616.

The previous prime is 8016511. The next prime is 8016527. The reversal of 8016516 is 6156108.

8016516 is a `hidden beast` number, since 8 + 0 + 1 + 651 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 8016516.

It is not an unprimeable number, because it can be changed into a prime (8016511) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21306 + ... + 21678.

Almost surely, 2^8016516 is an apocalyptic number.

8016516 is the 1791-st heptagonal number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8016516, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10472000).

8016516 is an abundant number, since it is smaller than the sum of its proper divisors (12927484).

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

8016516 is a wasteful number, since it uses less digits than its factorization.

8016516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 585 (or 577 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 8016516 is about 2831.3452632980. The cubic root of 8016516 is about 200.1375387271.

The spelling of 8016516 in words is "eight million, sixteen thousand, five hundred sixteen".