23715 has 24 divisors (see below), whose sum is σ = 44928.
Its totient is φ = 11520.
The previous prime is 23689. The next prime is 23719. The reversal of 23715 is 51732.
It can be divided in two parts, 237 and 15, that added together give a palindrome (252).
23715 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.
It is a Cunningham number, because it is equal to 1542-1.
It is not a de Polignac number, because 23715 - 28 = 23459 is a prime.
It is a plaindrome in base 11 and base 14.
It is a nialpdrome in base 13.
It is a zygodrome in base 14.
It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 23715.
It is not an unprimeable number, because it can be changed into a prime (23719) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 750 + ... + 780.
It is an arithmetic number, because the mean of its divisors is an integer number (1872).
223715 is an apocalyptic number.
23715 is a deficient number, since it is larger than the sum of its proper divisors (21213).
23715 is a wasteful number, since it uses less digits than its factorization.
23715 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 59 (or 56 counting only the distinct ones).
The product of its digits is 210, while the sum is 18.
The square root of 23715 is about 153.9967532125.
The cubic root of 23715 is about 28.7303583548.
The spelling of 23715 in words is "twenty-three thousand, seven hundred fifteen".