23858128 has 20 divisors (see below), whose sum is σ = 52828960. Its totient is φ = 10224864.

The previous prime is 23858083. The next prime is 23858161. The reversal of 23858128 is 82185832.

It is a congruent number.

It is an unprimeable number.

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, 106398 + ... + 106621.

It is an arithmetic number, because the mean of its divisors is an integer number (2641448).

Almost surely, 2^23858128 is an apocalyptic number.

23858128 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

23858128 is an abundant number, since it is smaller than the sum of its proper divisors (28970832).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23858128 is a wasteful number, since it uses less digits than its factorization.

23858128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213034 (or 213028 counting only the distinct ones).

The product of its digits is 30720, while the sum is 37.

The square root of 23858128 is about 4884.4782730605. The cubic root of 23858128 is about 287.8804158878.

The spelling of 23858128 in words is "twenty-three million, eight hundred fifty-eight thousand, one hundred twenty-eight".