43530868 has 12 divisors (see below), whose sum is σ = 76228992. Its totient is φ = 21751160.

The previous prime is 43530857. The next prime is 43530869. The reversal of 43530868 is 86803534.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43530869) 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, 6363 + ... + 11293.

It is an arithmetic number, because the mean of its divisors is an integer number (6352416).

Almost surely, 2^43530868 is an apocalyptic number.

It is an amenable number.

43530868 is a deficient number, since it is larger than the sum of its proper divisors (32698124).

43530868 is a wasteful number, since it uses less digits than its factorization.

43530868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7142 (or 7140 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 37.

The square root of 43530868 is about 6597.7926611860. The cubic root of 43530868 is about 351.7756512039.

The spelling of 43530868 in words is "forty-three million, five hundred thirty thousand, eight hundred sixty-eight".