43896 has 32 divisors (see below), whose sum is σ = 115200. Its totient is φ = 13920.

The previous prime is 43891. The next prime is 43913. The reversal of 43896 is 69834.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43891) by changing a digit.

43896 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, 715 + ... + 773.

It is an arithmetic number, because the mean of its divisors is an integer number (3600).

2⁴³⁸⁹⁶ 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 43896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57600).

43896 is an abundant number, since it is smaller than the sum of its proper divisors (71304).

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

43896 is a wasteful number, since it uses less digits than its factorization.

43896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99 (or 95 counting only the distinct ones).

The product of its digits is 5184, while the sum is 30.

The square root of 43896 is about 209.5137227009. The cubic root of 43896 is about 35.2756465440.

It can be divided in two parts, 43 and 896, that added together give a palindrome (939).

The spelling of 43896 in words is "forty-three thousand, eight hundred ninety-six".