9677128 has 16 divisors (see below), whose sum is σ = 18635580. Its totient is φ = 4707648.

The previous prime is 9677123. The next prime is 9677191. The reversal of 9677128 is 8217769.

It can be written as a sum of positive squares in 2 ways, for example, as 9597604 + 79524 = 3098^2 + 282^2 .

It is not an unprimeable number, because it can be changed into a prime (9677123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16051 + ... + 16642.

Almost surely, 2^9677128 is an apocalyptic number.

It is an amenable number.

9677128 is a deficient number, since it is larger than the sum of its proper divisors (8958452).

9677128 is a wasteful number, since it uses less digits than its factorization.

9677128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32736 (or 32732 counting only the distinct ones).

The product of its digits is 42336, while the sum is 40.

The square root of 9677128 is about 3110.8082551003. The cubic root of 9677128 is about 213.0993680672.

The spelling of 9677128 in words is "nine million, six hundred seventy-seven thousand, one hundred twenty-eight".