43064416 has 24 divisors (see below), whose sum is σ = 85438584. Its totient is φ = 21365760.

The previous prime is 43064407. The next prime is 43064419. The reversal of 43064416 is 61446034.

It is a happy number.

It is a Smith number, since the sum of its digits (28) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43064419) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 945 + ... + 9328.

It is an arithmetic number, because the mean of its divisors is an integer number (3559941).

Almost surely, 2^43064416 is an apocalyptic number.

It is an amenable number.

43064416 is a deficient number, since it is larger than the sum of its proper divisors (42374168).

43064416 is a wasteful number, since it uses less digits than its factorization.

43064416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10414 (or 10406 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 43064416 is about 6562.3483601528. The cubic root of 43064416 is about 350.5146605291.

It can be divided in two parts, 430 and 64416, that added together give a palindrome (64846).

The spelling of 43064416 in words is "forty-three million, sixty-four thousand, four hundred sixteen".