23548 has 18 divisors (see below), whose sum is σ = 48776. Its totient is φ = 9744.

The previous prime is 23539. The next prime is 23549. The reversal of 23548 is 84532.

It is a d-powerful number, because it can be written as 2¹⁴ + 3⁷ + 5⁴ + 4⁴ + 8⁴ .

It is a nialpdrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23549) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 798 + ... + 826.

23548 is a Friedman number, since it can be written as 58^2*(4+3), using all its digits and the basic arithmetic operations.

2²³⁵⁴⁸ is an apocalyptic number.

23548 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23548, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24388).

23548 is an abundant number, since it is smaller than the sum of its proper divisors (25228).

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

23548 is a wasteful number, since it uses less digits than its factorization.

23548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69 (or 38 counting only the distinct ones).

The product of its digits is 960, while the sum is 22.

The square root of 23548 is about 153.4535760417. The cubic root of 23548 is about 28.6627601191.

The spelling of 23548 in words is "twenty-three thousand, five hundred forty-eight".