9996678 has 24 divisors (see below), whose sum is σ = 21835008. Its totient is φ = 3305232.

The previous prime is 9996673. The next prime is 9996703. The reversal of 9996678 is 8766999.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9996673) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 100 + ... + 4472.

It is an arithmetic number, because the mean of its divisors is an integer number (909792).

Almost surely, 2^9996678 is an apocalyptic number.

9996678 is an abundant number, since it is smaller than the sum of its proper divisors (11838330).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9996678 is a wasteful number, since it uses less digits than its factorization.

9996678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4508 (or 4505 counting only the distinct ones).

The product of its digits is 1469664, while the sum is 54.

The square root of 9996678 is about 3161.7523622194. The cubic root of 9996678 is about 215.4196095875.

The spelling of 9996678 in words is "nine million, nine hundred ninety-six thousand, six hundred seventy-eight".