23175828 has 96 divisors (see below), whose sum is σ = 68584320. Its totient is φ = 6704640.

The previous prime is 23175797. The next prime is 23175833. The reversal of 23175828 is 82857132.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 23175792 and 23175801.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23383 + ... + 24353.

It is an arithmetic number, because the mean of its divisors is an integer number (714420).

Almost surely, 2^23175828 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 23175828, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34292160).

23175828 is an abundant number, since it is smaller than the sum of its proper divisors (45408492).

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

23175828 is a wasteful number, since it uses less digits than its factorization.

23175828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1014 (or 1006 counting only the distinct ones).

The product of its digits is 26880, while the sum is 36.

The square root of 23175828 is about 4814.1279584157. The cubic root of 23175828 is about 285.1095423785.

The spelling of 23175828 in words is "twenty-three million, one hundred seventy-five thousand, eight hundred twenty-eight".