9897214 has 8 divisors (see below), whose sum is σ = 15627240. Its totient is φ = 4688136.

The previous prime is 9897211. The next prime is 9897221. The reversal of 9897214 is 4127989.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9897211) by changing a digit.

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, 130189 + ... + 130264.

It is an arithmetic number, because the mean of its divisors is an integer number (1953405).

Almost surely, 2^9897214 is an apocalyptic number.

9897214 is a deficient number, since it is larger than the sum of its proper divisors (5730026).

9897214 is a wasteful number, since it uses less digits than its factorization.

9897214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260474.

The product of its digits is 36288, while the sum is 40.

The square root of 9897214 is about 3145.9837888966. The cubic root of 9897214 is about 214.7027729904.

The spelling of 9897214 in words is "nine million, eight hundred ninety-seven thousand, two hundred fourteen".