23536 has 10 divisors (see below), whose sum is σ = 45632. Its totient is φ = 11760.

The previous prime is 23531. The next prime is 23537. The reversal of 23536 is 63532.

23536 = 10² + 11² + ... + 41².

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 720 + ... + 751.

2²³⁵³⁶ is an apocalyptic number.

It is an amenable number.

23536 is a deficient number, since it is larger than the sum of its proper divisors (22096).

23536 is a wasteful number, since it uses less digits than its factorization.

23536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1479 (or 1473 counting only the distinct ones).

The product of its digits is 540, while the sum is 19.

The square root of 23536 is about 153.4144712861. The cubic root of 23536 is about 28.6578904689.

The spelling of 23536 in words is "twenty-three thousand, five hundred thirty-six".