8992 has 12 divisors (see below), whose sum is σ = 17766. Its totient is φ = 4480.

The previous prime is 8971. The next prime is 8999. The reversal of 8992 is 2998.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 7056 + 1936 = 84^2 + 44^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 8992.

It is not an unprimeable number, because it can be changed into a prime (8999) by changing a digit.

8992 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 109 + ... + 172.

It is an amenable number.

8992 is a deficient number, since it is larger than the sum of its proper divisors (8774).

8992 is a wasteful number, since it uses less digits than its factorization.

8992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291 (or 283 counting only the distinct ones).

The product of its digits is 1296, while the sum is 28.

The square root of 8992 is about 94.8261567290. The cubic root of 8992 is about 20.7946731922.

It can be divided in two parts, 89 and 92, that added together give a palindrome (181).

The spelling of 8992 in words is "eight thousand, nine hundred ninety-two".