993216004 has 12 divisors (see below), whose sum is σ = 1896139728. Its totient is φ = 451461800.

The previous prime is 993216001. The next prime is 993216023. The reversal of 993216004 is 400612399.

It is not an unprimeable number, because it can be changed into a prime (993216001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11286502 + ... + 11286589.

It is an arithmetic number, because the mean of its divisors is an integer number (158011644).

Almost surely, 2^993216004 is an apocalyptic number.

It is an amenable number.

993216004 is a deficient number, since it is larger than the sum of its proper divisors (902923724).

993216004 is a wasteful number, since it uses less digits than its factorization.

993216004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22573106 (or 22573104 counting only the distinct ones).

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

The square root of 993216004 is about 31515.3296666876. The cubic root of 993216004 is about 997.7335350173.

The spelling of 993216004 in words is "nine hundred ninety-three million, two hundred sixteen thousand, four".