10001996 has 12 divisors (see below), whose sum is σ = 17583552. Its totient is φ = 4978128.

The previous prime is 10001963. The next prime is 10002007. The reversal of 10001996 is 69910001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4715 + ... + 6498.

It is an arithmetic number, because the mean of its divisors is an integer number (1465296).

Almost surely, 2^10001996 is an apocalyptic number.

It is an amenable number.

10001996 is a deficient number, since it is larger than the sum of its proper divisors (7581556).

10001996 is a wasteful number, since it uses less digits than its factorization.

10001996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11440 (or 11438 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 26.

The square root of 10001996 is about 3162.5932397322. The cubic root of 10001996 is about 215.4578022217.

Adding to 10001996 its reverse (69910001), we get a palindrome (79911997).

The spelling of 10001996 in words is "ten million, one thousand, nine hundred ninety-six".