993606968 has 8 divisors (see below), whose sum is σ = 1863013080. Its totient is φ = 496803480.

The previous prime is 993606967. The next prime is 993607001. The reversal of 993606968 is 869606399.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (993606967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62100428 + ... + 62100443.

It is an arithmetic number, because the mean of its divisors is an integer number (232876635).

Almost surely, 2^993606968 is an apocalyptic number.

It is an amenable number.

993606968 is a deficient number, since it is larger than the sum of its proper divisors (869406112).

993606968 is a wasteful number, since it uses less digits than its factorization.

993606968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124200877 (or 124200873 counting only the distinct ones).

The product of its (nonzero) digits is 3779136, while the sum is 56.

The square root of 993606968 is about 31521.5318155701. The cubic root of 993606968 is about 997.8644319289.

The spelling of 993606968 in words is "nine hundred ninety-three million, six hundred six thousand, nine hundred sixty-eight".