9909214 has 8 divisors (see below), whose sum is σ = 16987248. Its totient is φ = 4246800.

The previous prime is 9909209. The next prime is 9909217. The reversal of 9909214 is 4129099.

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

It is a self number, because there is not a number n which added to its sum of digits gives 9909214.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9909217) 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, 353887 + ... + 353914.

It is an arithmetic number, because the mean of its divisors is an integer number (2123406).

Almost surely, 2^9909214 is an apocalyptic number.

9909214 is a deficient number, since it is larger than the sum of its proper divisors (7078034).

9909214 is a wasteful number, since it uses less digits than its factorization.

9909214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 707810.

The product of its (nonzero) digits is 5832, while the sum is 34.

The square root of 9909214 is about 3147.8904046996. The cubic root of 9909214 is about 214.7895109586.

The spelling of 9909214 in words is "nine million, nine hundred nine thousand, two hundred fourteen".