23089328 has 10 divisors (see below), whose sum is σ = 44735604. Its totient is φ = 11544656.

The previous prime is 23089289. The next prime is 23089333. The reversal of 23089328 is 82398032.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 721526 + ... + 721557.

Almost surely, 2^23089328 is an apocalyptic number.

It is an amenable number.

23089328 is a deficient number, since it is larger than the sum of its proper divisors (21646276).

23089328 is a wasteful number, since it uses less digits than its factorization.

23089328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1443091 (or 1443085 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 23089328 is about 4805.1355860163. The cubic root of 23089328 is about 284.7543918676.

The spelling of 23089328 in words is "twenty-three million, eighty-nine thousand, three hundred twenty-eight".