43663116 has 36 divisors (see below), whose sum is σ = 118515768. Its totient is φ = 12475008.

The previous prime is 43663093. The next prime is 43663117. The reversal of 43663116 is 61136634.

43663116 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (43663117) 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 11 ways as a sum of consecutive naturals, for example, 36541 + ... + 37716.

Almost surely, 2^43663116 is an apocalyptic number.

It is an amenable number.

43663116 is an abundant number, since it is smaller than the sum of its proper divisors (74852652).

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

43663116 is a wasteful number, since it uses less digits than its factorization.

43663116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74278 (or 74269 counting only the distinct ones).

The product of its digits is 7776, while the sum is 30.

The square root of 43663116 is about 6607.8072005772. The cubic root of 43663116 is about 352.1315258316.

The spelling of 43663116 in words is "forty-three million, six hundred sixty-three thousand, one hundred sixteen".