8993320 has 32 divisors (see below), whose sum is σ = 23126400. Its totient is φ = 3083328.

The previous prime is 8993297. The next prime is 8993329. The reversal of 8993320 is 233998.

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (8993329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15780 + ... + 16339.

It is an arithmetic number, because the mean of its divisors is an integer number (722700).

Almost surely, 2^8993320 is an apocalyptic number.

It is an amenable number.

8993320 is an abundant number, since it is smaller than the sum of its proper divisors (14133080).

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

8993320 is a wasteful number, since it uses less digits than its factorization.

8993320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32137 (or 32133 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 34.

The square root of 8993320 is about 2998.8864600048. The cubic root of 8993320 is about 207.9569067531.

The spelling of 8993320 in words is "eight million, nine hundred ninety-three thousand, three hundred twenty".