993219688 has 32 divisors (see below), whose sum is σ = 1903838400. Its totient is φ = 485618688.

The previous prime is 993219683. The next prime is 993219691. The reversal of 993219688 is 886912399.

993219688 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (993219683) 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, 85645 + ... + 96547.

It is an arithmetic number, because the mean of its divisors is an integer number (59494950).

Almost surely, 2^993219688 is an apocalyptic number.

It is an amenable number.

993219688 is a deficient number, since it is larger than the sum of its proper divisors (910618712).

993219688 is a wasteful number, since it uses less digits than its factorization.

993219688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11161 (or 11157 counting only the distinct ones).

The product of its digits is 1679616, while the sum is 55.

The square root of 993219688 is about 31515.3881143799. The cubic root of 993219688 is about 997.7347686012.

The spelling of 993219688 in words is "nine hundred ninety-three million, two hundred nineteen thousand, six hundred eighty-eight".