43985796 has 48 divisors (see below), whose sum is σ = 105670656. Its totient is φ = 14233504.

The previous prime is 43985791. The next prime is 43985827. The reversal of 43985796 is 69758934.

43985796 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (43985791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 93955 + ... + 94421.

It is an arithmetic number, because the mean of its divisors is an integer number (2201472).

Almost surely, 2^43985796 is an apocalyptic number.

It is an amenable number.

43985796 is an abundant number, since it is smaller than the sum of its proper divisors (61684860).

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

43985796 is a wasteful number, since it uses less digits than its factorization.

43985796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 688 (or 686 counting only the distinct ones).

The product of its digits is 1632960, while the sum is 51.

The square root of 43985796 is about 6632.1788275046. The cubic root of 43985796 is about 352.9968407564.

The spelling of 43985796 in words is "forty-three million, nine hundred eighty-five thousand, seven hundred ninety-six".