24486 has 32 divisors (see below), whose sum is σ = 62208. Its totient is φ = 6240.

The previous prime is 24481. The next prime is 24499. The reversal of 24486 is 68442.

24486 is nontrivially palindromic in base 5.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24481) 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, 436 + ... + 488.

It is an arithmetic number, because the mean of its divisors is an integer number (1944).

2²⁴⁴⁸⁶ is an apocalyptic number.

24486 is the 84-th nonagonal number.

It is a practical number, because each smaller number is the sum of distinct divisors of 24486, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31104).

24486 is an abundant number, since it is smaller than the sum of its proper divisors (37722).

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

24486 is a wasteful number, since it uses less digits than its factorization.

24486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76.

The product of its digits is 1536, while the sum is 24.

The square root of 24486 is about 156.4800306748. The cubic root of 24486 is about 29.0383954368.

Subtracting 24486 from its reverse (68442), we obtain a triangular number (43956 = T₂₉₆).

It can be divided in two parts, 24 and 486, that multiplied together give a square (11664 = 108²).

The spelling of 24486 in words is "twenty-four thousand, four hundred eighty-six".