9688678 has 8 divisors (see below), whose sum is σ = 15001920. Its totient is φ = 4688040.

The previous prime is 9688663. The next prime is 9688687. The reversal of 9688678 is 8768869.

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

It is an Ulam number.

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 in 3 ways as a sum of consecutive naturals, for example, 78073 + ... + 78196.

It is an arithmetic number, because the mean of its divisors is an integer number (1875240).

Almost surely, 2^9688678 is an apocalyptic number.

9688678 is a deficient number, since it is larger than the sum of its proper divisors (5313242).

9688678 is a wasteful number, since it uses less digits than its factorization.

9688678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156302.

The product of its digits is 1161216, while the sum is 52.

The square root of 9688678 is about 3112.6641322186. The cubic root of 9688678 is about 213.1841149444.

The spelling of 9688678 in words is "nine million, six hundred eighty-eight thousand, six hundred seventy-eight".