8727616 has 56 divisors (see below), whose sum is σ = 18434304. Its totient is φ = 4093440.

The previous prime is 8727611. The next prime is 8727619. The reversal of 8727616 is 6167278.

It is a happy number.

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (8727611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105111 + ... + 105193.

It is an arithmetic number, because the mean of its divisors is an integer number (329184).

Almost surely, 2^8727616 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8727616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9217152).

8727616 is an abundant number, since it is smaller than the sum of its proper divisors (9706688).

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

8727616 is a wasteful number, since it uses less digits than its factorization.

8727616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179 (or 169 counting only the distinct ones).

The product of its digits is 28224, while the sum is 37.

The square root of 8727616 is about 2954.2538821164. The cubic root of 8727616 is about 205.8883990349. Note that the first 3 decimals are identical.

The spelling of 8727616 in words is "eight million, seven hundred twenty-seven thousand, six hundred sixteen".