23339128 has 16 divisors (see below), whose sum is σ = 44316000. Its totient is φ = 11521536.

The previous prime is 23339123. The next prime is 23339131. The reversal of 23339128 is 82193332.

It is a self number, because there is not a number n which added to its sum of digits gives 23339128.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23339123) 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, 17833 + ... + 19096.

It is an arithmetic number, because the mean of its divisors is an integer number (2769750).

Almost surely, 2^23339128 is an apocalyptic number.

It is an amenable number.

23339128 is a deficient number, since it is larger than the sum of its proper divisors (20976872).

23339128 is a wasteful number, since it uses less digits than its factorization.

23339128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37014 (or 37010 counting only the distinct ones).

The product of its digits is 7776, while the sum is 31.

The square root of 23339128 is about 4831.0586831460. The cubic root of 23339128 is about 285.7776157711. Note that the first 3 decimals are identical.

The spelling of 23339128 in words is "twenty-three million, three hundred thirty-nine thousand, one hundred twenty-eight".