543043916 has 6 divisors (see below), whose sum is σ = 950326860. Its totient is φ = 271521956.

The previous prime is 543043873. The next prime is 543043933. The reversal of 543043916 is 619340345.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67880486 + ... + 67880493.

It is an arithmetic number, because the mean of its divisors is an integer number (158387810).

Almost surely, 2^543043916 is an apocalyptic number.

It is an amenable number.

543043916 is a deficient number, since it is larger than the sum of its proper divisors (407282944).

543043916 is a wasteful number, since it uses less digits than its factorization.

543043916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135760983 (or 135760981 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 35.

The square root of 543043916 is about 23303.3026843836. The cubic root of 543043916 is about 815.8525040183.

The spelling of 543043916 in words is "five hundred forty-three million, forty-three thousand, nine hundred sixteen".