9623128 has 16 divisors (see below), whose sum is σ = 18666000. Its totient is φ = 4645536.

The previous prime is 9623123. The next prime is 9623137. The reversal of 9623128 is 8213269.

It is a self number, because there is not a number n which added to its sum of digits gives 9623128.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9623123) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 20508 + ... + 20971.

It is an arithmetic number, because the mean of its divisors is an integer number (1166625).

Almost surely, 2^9623128 is an apocalyptic number.

It is an amenable number.

9623128 is a deficient number, since it is larger than the sum of its proper divisors (9042872).

9623128 is a wasteful number, since it uses less digits than its factorization.

9623128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41514 (or 41510 counting only the distinct ones).

The product of its digits is 5184, while the sum is 31.

The square root of 9623128 is about 3102.1166967089. The cubic root of 9623128 is about 212.7022517319.

The spelling of 9623128 in words is "nine million, six hundred twenty-three thousand, one hundred twenty-eight".