8996 has 12 divisors (see below), whose sum is σ = 17052.
Its totient is φ = 4128.
The previous prime is 8971. The next prime is 8999. The reversal of 8996 is 6998.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 4900 + 4096 = 70^2 + 64^2
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (8999) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (5) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35 + ... + 138.
It is an arithmetic number, because the mean of its divisors is an integer number (1421).
28996 is an apocalyptic number.
It is an amenable number.
8996 is a deficient number, since it is larger than the sum of its proper divisors (8056).
8996 is a wasteful number, since it uses less digits than its factorization.
8996 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 190 (or 188 counting only the distinct ones).
The product of its digits is 3888, while the sum is 32.
The square root of 8996 is about 94.8472456110.
The cubic root of 8996 is about 20.7977561682.
The spelling of 8996 in words is "eight thousand, nine hundred ninety-six".