9996967 has 6 divisors (see below), whose sum is σ = 10354448. Its totient is φ = 9651432.

The previous prime is 9996949. The next prime is 9996979. The reversal of 9996967 is 7696999.

It is not a de Polignac number, because 9996967 - 2¹⁹ = 9472679 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9996937) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 5103 + ... + 6784.

Almost surely, 2^9996967 is an apocalyptic number.

9996967 is a deficient number, since it is larger than the sum of its proper divisors (357481).

9996967 is a wasteful number, since it uses less digits than its factorization.

9996967 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11945 (or 11916 counting only the distinct ones).

The product of its digits is 1653372, while the sum is 55.

The square root of 9996967 is about 3161.7980643931. The cubic root of 9996967 is about 215.4216854660.

Subtracting from 9996967 its reverse (7696999), we obtain a cube (2299968 = 132³).

The spelling of 9996967 in words is "nine million, nine hundred ninety-six thousand, nine hundred sixty-seven".