543900868 has 24 divisors (see below), whose sum is σ = 1096374272. Its totient is φ = 231263424.

The previous prime is 543900811. The next prime is 543900869. The reversal of 543900868 is 868009345.

It is a super-2 number, since 2×543900868² = 591656308422306848, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (543900869) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72921 + ... + 80032.

Almost surely, 2^543900868 is an apocalyptic number.

It is an amenable number.

543900868 is an abundant number, since it is smaller than the sum of its proper divisors (552473404).

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

543900868 is a wasteful number, since it uses less digits than its factorization.

543900868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153091 (or 153089 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 43.

The square root of 543900868 is about 23321.6823578403. The cubic root of 543900868 is about 816.2814312641.

The spelling of 543900868 in words is "five hundred forty-three million, nine hundred thousand, eight hundred sixty-eight".