43486868 has 6 divisors (see below), whose sum is σ = 76102026. Its totient is φ = 21743432.

The previous prime is 43486847. The next prime is 43486907. The reversal of 43486868 is 86868434.

43486868 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 24581764 + 18905104 = 4958^2 + 4348^2 .

It is a super-2 number, since 2×43486868² = 3782215376898848, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 5435855 + ... + 5435862.

It is an arithmetic number, because the mean of its divisors is an integer number (12683671).

Almost surely, 2^43486868 is an apocalyptic number.

It is an amenable number.

43486868 is a deficient number, since it is larger than the sum of its proper divisors (32615158).

43486868 is a wasteful number, since it uses less digits than its factorization.

43486868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10871721 (or 10871719 counting only the distinct ones).

The product of its digits is 884736, while the sum is 47.

The square root of 43486868 is about 6594.4573696401. The cubic root of 43486868 is about 351.6570890029.

The spelling of 43486868 in words is "forty-three million, four hundred eighty-six thousand, eight hundred sixty-eight".