23174128 has 20 divisors (see below), whose sum is σ = 47541600. Its totient is φ = 10905344.

The previous prime is 23174057. The next prime is 23174131. The reversal of 23174128 is 82147132.

It is a junction number, because it is equal to n+sod(n) for n = 23174096 and 23174105.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42328 + ... + 42871.

It is an arithmetic number, because the mean of its divisors is an integer number (2377080).

Almost surely, 2^23174128 is an apocalyptic number.

It is an amenable number.

23174128 is an abundant number, since it is smaller than the sum of its proper divisors (24367472).

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

23174128 is a wasteful number, since it uses less digits than its factorization.

23174128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85224 (or 85218 counting only the distinct ones).

The product of its digits is 2688, while the sum is 28.

The square root of 23174128 is about 4813.9513915286. The cubic root of 23174128 is about 285.1025710623.

The spelling of 23174128 in words is "twenty-three million, one hundred seventy-four thousand, one hundred twenty-eight".