994567996 has 72 divisors (see below), whose sum is σ = 1911406896. Its totient is φ = 452424960.

The previous prime is 994567991. The next prime is 994568011. The reversal of 994567996 is 699765499.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (994567991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6334750 + ... + 6334906.

It is an arithmetic number, because the mean of its divisors is an integer number (26547318).

Almost surely, 2^994567996 is an apocalyptic number.

It is an amenable number.

994567996 is a deficient number, since it is larger than the sum of its proper divisors (916838900).

994567996 is a wasteful number, since it uses less digits than its factorization.

994567996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347 (or 326 counting only the distinct ones).

The product of its digits is 33067440, while the sum is 64.

The square root of 994567996 is about 31536.7721239825. The cubic root of 994567996 is about 998.1860435516.

The spelling of 994567996 in words is "nine hundred ninety-four million, five hundred sixty-seven thousand, nine hundred ninety-six".