24894 has 16 divisors (see below), whose sum is σ = 55440. Its totient is φ = 8280.

The previous prime is 24889. The next prime is 24907. The reversal of 24894 is 49842.

24894 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×24894² = 1239422472, which contains 22 as substring.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

24894 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 177 + ... + 284.

It is an arithmetic number, because the mean of its divisors is an integer number (3465).

2²⁴⁸⁹⁴ is an apocalyptic number.

24894 is an abundant number, since it is smaller than the sum of its proper divisors (30546).

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

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27720).

24894 is a wasteful number, since it uses less digits than its factorization.

24894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 472 (or 466 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

The square root of 24894 is about 157.7783255077. The cubic root of 24894 is about 29.1987927192.

The spelling of 24894 in words is "twenty-four thousand, eight hundred ninety-four".