9912214 has 8 divisors (see below), whose sum is σ = 16012080. Its totient is φ = 4574856.

The previous prime is 9912211. The next prime is 9912251. The reversal of 9912214 is 4122199.

It is a happy number.

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

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9912211) 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, 190594 + ... + 190645.

It is an arithmetic number, because the mean of its divisors is an integer number (2001510).

Almost surely, 2^9912214 is an apocalyptic number.

9912214 is a deficient number, since it is larger than the sum of its proper divisors (6099866).

9912214 is a wasteful number, since it uses less digits than its factorization.

9912214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381254.

The product of its digits is 1296, while the sum is 28.

The square root of 9912214 is about 3148.3668782402. The cubic root of 9912214 is about 214.8111845080.

The spelling of 9912214 in words is "nine million, nine hundred twelve thousand, two hundred fourteen".