9668615 has 16 divisors (see below), whose sum is σ = 12718080. Its totient is φ = 6997920.

The previous prime is 9668599. The next prime is 9668639. The reversal of 9668615 is 5168669.

It is not a de Polignac number, because 9668615 - 2⁴ = 9668599 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19946 + ... + 20424.

It is an arithmetic number, because the mean of its divisors is an integer number (794880).

Almost surely, 2^9668615 is an apocalyptic number.

9668615 is a deficient number, since it is larger than the sum of its proper divisors (3049465).

9668615 is a wasteful number, since it uses less digits than its factorization.

9668615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 862.

The product of its digits is 77760, while the sum is 41.

The square root of 9668615 is about 3109.4396601317. The cubic root of 9668615 is about 213.0368616727.

The spelling of 9668615 in words is "nine million, six hundred sixty-eight thousand, six hundred fifteen".