9421688 has 8 divisors (see below), whose sum is σ = 17665680. Its totient is φ = 4710840.

The previous prime is 9421679. The next prime is 9421691. The reversal of 9421688 is 8861249.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 588848 + ... + 588863.

It is an arithmetic number, because the mean of its divisors is an integer number (2208210).

Almost surely, 2^9421688 is an apocalyptic number.

It is an amenable number.

9421688 is a deficient number, since it is larger than the sum of its proper divisors (8243992).

9421688 is a wasteful number, since it uses less digits than its factorization.

9421688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1177717 (or 1177713 counting only the distinct ones).

The product of its digits is 27648, while the sum is 38.

The square root of 9421688 is about 3069.4768283862. The cubic root of 9421688 is about 211.2076151792.

The spelling of 9421688 in words is "nine million, four hundred twenty-one thousand, six hundred eighty-eight".