9663434 has 16 divisors (see below), whose sum is σ = 15910560. Its totient is φ = 4365360.

The previous prime is 9663403. The next prime is 9663449. The reversal of 9663434 is 4343669.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 9663394 and 9663403.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2537 + ... + 5075.

It is an arithmetic number, because the mean of its divisors is an integer number (994410).

Almost surely, 2^9663434 is an apocalyptic number.

9663434 is a deficient number, since it is larger than the sum of its proper divisors (6247126).

9663434 is a wasteful number, since it uses less digits than its factorization.

9663434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2725.

The product of its digits is 46656, while the sum is 35.

The square root of 9663434 is about 3108.6064401915. The cubic root of 9663434 is about 212.9988024061.

The spelling of 9663434 in words is "nine million, six hundred sixty-three thousand, four hundred thirty-four".