23806128 has 40 divisors (see below), whose sum is σ = 62145328. Its totient is φ = 7852032.

The previous prime is 23806061. The next prime is 23806141. The reversal of 23806128 is 82160832.

It is a junction number, because it is equal to n+sod(n) for n = 23806095 and 23806104.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2100 + ... + 7212.

Almost surely, 2^23806128 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23806128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31072664).

23806128 is an abundant number, since it is smaller than the sum of its proper divisors (38339200).

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

23806128 is a wasteful number, since it uses less digits than its factorization.

23806128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5221 (or 5215 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 23806128 is about 4879.1523854047. The cubic root of 23806128 is about 287.6711137636.

The spelling of 23806128 in words is "twenty-three million, eight hundred six thousand, one hundred twenty-eight".