543247085 has 16 divisors (see below), whose sum is σ = 665159040. Its totient is φ = 425780160.

The previous prime is 543247073. The next prime is 543247123. The reversal of 543247085 is 580742345.

It is a happy number.

It is not a de Polignac number, because 543247085 - 2¹⁰ = 543246061 is a prime.

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 in 15 ways as a sum of consecutive naturals, for example, 288176 + ... + 290054.

It is an arithmetic number, because the mean of its divisors is an integer number (41572440).

Almost surely, 2^543247085 is an apocalyptic number.

It is an amenable number.

543247085 is a deficient number, since it is larger than the sum of its proper divisors (121911955).

543247085 is a wasteful number, since it uses less digits than its factorization.

543247085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3028.

The product of its (nonzero) digits is 134400, while the sum is 38.

The square root of 543247085 is about 23307.6615086113. The cubic root of 543247085 is about 815.9542362879.

The spelling of 543247085 in words is "five hundred forty-three million, two hundred forty-seven thousand, eighty-five".