23985628 has 6 divisors (see below), whose sum is σ = 41974856. Its totient is φ = 11992812.

The previous prime is 23985617. The next prime is 23985629. The reversal of 23985628 is 82658932.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23985629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2998200 + ... + 2998207.

Almost surely, 2^23985628 is an apocalyptic number.

It is an amenable number.

23985628 is a deficient number, since it is larger than the sum of its proper divisors (17989228).

23985628 is a wasteful number, since it uses less digits than its factorization.

23985628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5996411 (or 5996409 counting only the distinct ones).

The product of its digits is 207360, while the sum is 43.

The square root of 23985628 is about 4897.5124297954. The cubic root of 23985628 is about 288.3923247566.

The spelling of 23985628 in words is "twenty-three million, nine hundred eighty-five thousand, six hundred twenty-eight".