9912814 has 8 divisors (see below), whose sum is σ = 14917968. Its totient is φ = 4940160.

The previous prime is 9912803. The next prime is 9912829. The reversal of 9912814 is 4182199.

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 9912814.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 7347 + ... + 8590.

It is an arithmetic number, because the mean of its divisors is an integer number (1864746).

Almost surely, 2^9912814 is an apocalyptic number.

9912814 is a deficient number, since it is larger than the sum of its proper divisors (5005154).

9912814 is a wasteful number, since it uses less digits than its factorization.

9912814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16250.

The product of its digits is 5184, while the sum is 34.

The square root of 9912814 is about 3148.4621642955. The cubic root of 9912814 is about 214.8155186931.

The spelling of 9912814 in words is "nine million, nine hundred twelve thousand, eight hundred fourteen".