43432868 has 12 divisors (see below), whose sum is σ = 76173552. Its totient is φ = 21669000.

The previous prime is 43432867. The next prime is 43432871. The reversal of 43432868 is 86823434.

It is not an unprimeable number, because it can be changed into a prime (43432867) 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, 9758 + ... + 13493.

It is an arithmetic number, because the mean of its divisors is an integer number (6347796).

Almost surely, 2^43432868 is an apocalyptic number.

It is an amenable number.

43432868 is a deficient number, since it is larger than the sum of its proper divisors (32740684).

43432868 is a wasteful number, since it uses less digits than its factorization.

43432868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23722 (or 23720 counting only the distinct ones).

The product of its digits is 110592, while the sum is 38.

The square root of 43432868 is about 6590.3617503139. The cubic root of 43432868 is about 351.5114714928.

The spelling of 43432868 in words is "forty-three million, four hundred thirty-two thousand, eight hundred sixty-eight".