9678996 has 18 divisors (see below), whose sum is σ = 24466442. Its totient is φ = 3226320.

The previous prime is 9678979. The next prime is 9679003. The reversal of 9678996 is 6998769.

It can be written as a sum of positive squares in only one way, i.e., 7952400 + 1726596 = 2820^2 + 1314^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 134395 + ... + 134466.

Almost surely, 2^9678996 is an apocalyptic number.

It is an amenable number.

9678996 is an abundant number, since it is smaller than the sum of its proper divisors (14787446).

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

9678996 is a wasteful number, since it uses less digits than its factorization.

9678996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268871 (or 268866 counting only the distinct ones).

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

The square root of 9678996 is about 3111.1084841259. The cubic root of 9678996 is about 213.1130788848.

The spelling of 9678996 in words is "nine million, six hundred seventy-eight thousand, nine hundred ninety-six".