43487016 has 16 divisors (see below), whose sum is σ = 108717600. Its totient is φ = 14495664.

The previous prime is 43486999. The next prime is 43487023. The reversal of 43487016 is 61078434.

43487016 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×43487016² = 3782241121168512, which contains 22 as substring.

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 in 3 ways as a sum of consecutive naturals, for example, 905956 + ... + 906003.

It is an arithmetic number, because the mean of its divisors is an integer number (6794850).

Almost surely, 2^43487016 is an apocalyptic number.

It is an amenable number.

43487016 is an abundant number, since it is smaller than the sum of its proper divisors (65230584).

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

43487016 is a wasteful number, since it uses less digits than its factorization.

43487016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1811968 (or 1811964 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 43487016 is about 6594.4685911755. The cubic root of 43487016 is about 351.6574879370.

The spelling of 43487016 in words is "forty-three million, four hundred eighty-seven thousand, sixteen".