43916 has 6 divisors (see below), whose sum is σ = 76860. Its totient is φ = 21956.

The previous prime is 43913. The next prime is 43933. The reversal of 43916 is 61934.

43916 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 43891 and 43900.

It is not an unprimeable number, because it can be changed into a prime (43913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5486 + ... + 5493.

It is an arithmetic number, because the mean of its divisors is an integer number (12810).

2⁴³⁹¹⁶ is an apocalyptic number.

It is an amenable number.

43916 is a deficient number, since it is larger than the sum of its proper divisors (32944).

43916 is a wasteful number, since it uses less digits than its factorization.

43916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10983 (or 10981 counting only the distinct ones).

The product of its digits is 648, while the sum is 23.

The square root of 43916 is about 209.5614468360. The cubic root of 43916 is about 35.2810031886.

It can be divided in two parts, 43 and 916, that added together give a palindrome (959).

The spelling of 43916 in words is "forty-three thousand, nine hundred sixteen".