43879856 has 20 divisors (see below), whose sum is σ = 90018792. Its totient is φ = 20649216.

The previous prime is 43879853. The next prime is 43879861. The reversal of 43879856 is 65897834.

43879856 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 (43879853) 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 3 ways as a sum of consecutive naturals, for example, 80390 + ... + 80933.

Almost surely, 2^43879856 is an apocalyptic number.

It is an amenable number.

43879856 is an abundant number, since it is smaller than the sum of its proper divisors (46138936).

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

43879856 is a wasteful number, since it uses less digits than its factorization.

43879856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161348 (or 161342 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 50.

The square root of 43879856 is about 6624.1871954225. The cubic root of 43879856 is about 352.7132147365.

The spelling of 43879856 in words is "forty-three million, eight hundred seventy-nine thousand, eight hundred fifty-six".