9665914 has 8 divisors (see below), whose sum is σ = 14852628. Its totient is φ = 4715040.

The previous prime is 9665891. The next prime is 9665923. The reversal of 9665914 is 4195669.

It can be written as a sum of positive squares in 2 ways, for example, as 6335289 + 3330625 = 2517^2 + 1825^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58857 + ... + 59020.

Almost surely, 2^9665914 is an apocalyptic number.

9665914 is a deficient number, since it is larger than the sum of its proper divisors (5186714).

9665914 is a wasteful number, since it uses less digits than its factorization.

9665914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117920.

The product of its digits is 58320, while the sum is 40.

The square root of 9665914 is about 3109.0053071682. The cubic root of 9665914 is about 213.0170220110.

The spelling of 9665914 in words is "nine million, six hundred sixty-five thousand, nine hundred fourteen".