9969136 has 10 divisors (see below), whose sum is σ = 19315232. Its totient is φ = 4984560.

The previous prime is 9969133. The next prime is 9969137. The reversal of 9969136 is 6319699.

It is a junction number, because it is equal to n+sod(n) for n = 9969092 and 9969101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9969133) 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 as a sum of consecutive naturals, namely, 311520 + ... + 311551.

Almost surely, 2^9969136 is an apocalyptic number.

It is an amenable number.

9969136 is a deficient number, since it is larger than the sum of its proper divisors (9346096).

9969136 is a wasteful number, since it uses less digits than its factorization.

9969136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 623079 (or 623073 counting only the distinct ones).

The product of its digits is 78732, while the sum is 43.

The square root of 9969136 is about 3157.3938620324. The cubic root of 9969136 is about 215.2215923388.

The spelling of 9969136 in words is "nine million, nine hundred sixty-nine thousand, one hundred thirty-six".