8966 has 4 divisors (see below), whose sum is σ = 13452. Its totient is φ = 4482.

The previous prime is 8963. The next prime is 8969. The reversal of 8966 is 6698.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (8963) and next prime (8969).

It is an Ulam number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 8966.

It is not an unprimeable number, because it can be changed into a prime (8963) 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 as a sum of consecutive naturals, namely, 2240 + ... + 2243.

It is an arithmetic number, because the mean of its divisors is an integer number (3363).

8966 is a deficient number, since it is larger than the sum of its proper divisors (4486).

8966 is a wasteful number, since it uses less digits than its factorization.

8966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4485.

The product of its digits is 2592, while the sum is 29.

The square root of 8966 is about 94.6889645101. The cubic root of 8966 is about 20.7746115284.

The spelling of 8966 in words is "eight thousand, nine hundred sixty-six".