23448 has 16 divisors (see below), whose sum is σ = 58680. Its totient is φ = 7808.

The previous prime is 23447. The next prime is 23459. The reversal of 23448 is 84432.

Added to its reverse (84432) it gives a triangular number (107880 = T₄₆₄).

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

It is a plaindrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 465 + ... + 512.

2²³⁴⁴⁸ is an apocalyptic number.

It is an amenable number.

23448 is an abundant number, since it is smaller than the sum of its proper divisors (35232).

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

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29340).

23448 is a wasteful number, since it uses less digits than its factorization.

23448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 986 (or 982 counting only the distinct ones).

The product of its digits is 768, while the sum is 21.

The square root of 23448 is about 153.1273979404. The cubic root of 23448 is about 28.6221290256.

Adding to 23448 its reverse (84432), we get a triangular number (107880 = T₄₆₄).

It can be divided in two parts, 234 and 48, that added together give a palindrome (282).

The spelling of 23448 in words is "twenty-three thousand, four hundred forty-eight".