9829966 has 8 divisors (see below), whose sum is σ = 14780304. Its totient is φ = 4903200.

The previous prime is 9829951. The next prime is 9829969. The reversal of 9829966 is 6699289.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×9829966² = 193256463122312, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9829969) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4810 + ... + 6541.

It is an arithmetic number, because the mean of its divisors is an integer number (1847538).

Almost surely, 2^9829966 is an apocalyptic number.

9829966 is a deficient number, since it is larger than the sum of its proper divisors (4950338).

9829966 is a wasteful number, since it uses less digits than its factorization.

9829966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11786.

The product of its digits is 419904, while the sum is 49.

The square root of 9829966 is about 3135.2776591556. The cubic root of 9829966 is about 214.2153914853.

The spelling of 9829966 in words is "nine million, eight hundred twenty-nine thousand, nine hundred sixty-six".