43860 has 48 divisors (see below), whose sum is σ = 133056. Its totient is φ = 10752.

The previous prime is 43853. The next prime is 43867. The reversal of 43860 is 6834.

43860 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (43853) and next prime (43867).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43867) 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, 999 + ... + 1041.

It is an arithmetic number, because the mean of its divisors is an integer number (2772).

2⁴³⁸⁶⁰ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 43860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66528).

43860 is an abundant number, since it is smaller than the sum of its proper divisors (89196).

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

43860 is a wasteful number, since it uses less digits than its factorization.

43860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72 (or 70 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 43860 is about 209.4277918520. The cubic root of 43860 is about 35.2660004821.

It can be divided in two parts, 43 and 860, that added together give a triangular number (903 = T₄₂).

The spelling of 43860 in words is "forty-three thousand, eight hundred sixty".