9677988 has 24 divisors (see below), whose sum is σ = 25091360. Its totient is φ = 3225960.

The previous prime is 9677953. The next prime is 9677999. The reversal of 9677988 is 8897769.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44698 + ... + 44913.

Almost surely, 2^9677988 is an apocalyptic number.

It is an amenable number.

9677988 is an abundant number, since it is smaller than the sum of its proper divisors (15413372).

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

9677988 is a wasteful number, since it uses less digits than its factorization.

9677988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89624 (or 89616 counting only the distinct ones).

The product of its digits is 1524096, while the sum is 54.

The square root of 9677988 is about 3110.9464797711. The cubic root of 9677988 is about 213.1056805471.

The spelling of 9677988 in words is "nine million, six hundred seventy-seven thousand, nine hundred eighty-eight".