9115214 has 4 divisors (see below), whose sum is σ = 13672824. Its totient is φ = 4557606.

The previous prime is 9115207. The next prime is 9115229. The reversal of 9115214 is 4125119.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 9115214.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2278802 + ... + 2278805.

It is an arithmetic number, because the mean of its divisors is an integer number (3418206).

Almost surely, 2^9115214 is an apocalyptic number.

9115214 is a deficient number, since it is larger than the sum of its proper divisors (4557610).

9115214 is a wasteful number, since it uses less digits than its factorization.

9115214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4557609.

The product of its digits is 360, while the sum is 23.

The square root of 9115214 is about 3019.1412686391. The cubic root of 9115214 is about 208.8922317046.

The spelling of 9115214 in words is "nine million, one hundred fifteen thousand, two hundred fourteen".