23524 has 6 divisors (see below), whose sum is σ = 41174. Its totient is φ = 11760.

The previous prime is 23509. The next prime is 23531. The reversal of 23524 is 42532.

It can be written as a sum of positive squares in only one way, i.e., 22500 + 1024 = 150^2 + 32^2 .

It is a junction number, because it is equal to n+sod(n) for n = 23498 and 23507.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2937 + ... + 2944.

2²³⁵²⁴ is an apocalyptic number.

It is an amenable number.

23524 is a deficient number, since it is larger than the sum of its proper divisors (17650).

23524 is a wasteful number, since it uses less digits than its factorization.

23524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5885 (or 5883 counting only the distinct ones).

The product of its digits is 240, while the sum is 16.

The square root of 23524 is about 153.3753565603. The cubic root of 23524 is about 28.6530191633.

The spelling of 23524 in words is "twenty-three thousand, five hundred twenty-four".