8731116 has 36 divisors (see below), whose sum is σ = 22174152. Its totient is φ = 2896704.

The previous prime is 8731111. The next prime is 8731139. The reversal of 8731116 is 6111378.

8731116 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a self number, because there is not a number n which added to its sum of digits gives 8731116.

It is not an unprimeable number, because it can be changed into a prime (8731111) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9760 + ... + 10616.

Almost surely, 2^8731116 is an apocalyptic number.

It is an amenable number.

8731116 is an abundant number, since it is smaller than the sum of its proper divisors (13443036).

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

8731116 is a wasteful number, since it uses less digits than its factorization.

8731116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1150 (or 1145 counting only the distinct ones).

The product of its digits is 1008, while the sum is 27.

The square root of 8731116 is about 2954.8461888904. The cubic root of 8731116 is about 205.9159175497.

The spelling of 8731116 in words is "eight million, seven hundred thirty-one thousand, one hundred sixteen".