59724 has 48 divisors (see below), whose sum is σ = 179200. Its totient is φ = 16848.

The previous prime is 59723. The next prime is 59729. The reversal of 59724 is 42795.

59724 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (59723) 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, 717 + ... + 795.

2⁵⁹⁷²⁴ is an apocalyptic number.

59724 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 59724, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89600).

59724 is an abundant number, since it is smaller than the sum of its proper divisors (119476).

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

59724 is a wasteful number, since it uses less digits than its factorization.

59724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99 (or 91 counting only the distinct ones).

The product of its digits is 2520, while the sum is 27.

The square root of 59724 is about 244.3849422530. The cubic root of 59724 is about 39.0885561624.

The spelling of 59724 in words is "fifty-nine thousand, seven hundred twenty-four".