23598 has 32 divisors (see below), whose sum is σ = 57600. Its totient is φ = 7128.

The previous prime is 23593. The next prime is 23599. The reversal of 23598 is 89532.

23598 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nialpdrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23593) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1015 + ... + 1037.

It is an arithmetic number, because the mean of its divisors is an integer number (1800).

2²³⁵⁹⁸ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23598, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28800).

23598 is an abundant number, since it is smaller than the sum of its proper divisors (34002).

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

23598 is a wasteful number, since it uses less digits than its factorization.

23598 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53 (or 47 counting only the distinct ones).

The product of its digits is 2160, while the sum is 27.

The square root of 23598 is about 153.6164053739. The cubic root of 23598 is about 28.6830325394.

It can be divided in two parts, 235 and 98, that added together give a palindrome (333).

The spelling of 23598 in words is "twenty-three thousand, five hundred ninety-eight".