543794136 has 64 divisors (see below), whose sum is σ = 1461542400. Its totient is φ = 168064128.

The previous prime is 543794131. The next prime is 543794137. The reversal of 543794136 is 631497345.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (543794131) by changing a digit.

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, 8746 + ... + 34118.

It is an arithmetic number, because the mean of its divisors is an integer number (22836600).

Almost surely, 2^543794136 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 543794136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (730771200).

543794136 is an abundant number, since it is smaller than the sum of its proper divisors (917748264).

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

543794136 is a wasteful number, since it uses less digits than its factorization.

543794136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25448 (or 25444 counting only the distinct ones).

The product of its digits is 272160, while the sum is 42.

The square root of 543794136 is about 23319.3939886953. The cubic root of 543794136 is about 816.2280336358.

The spelling of 543794136 in words is "five hundred forty-three million, seven hundred ninety-four thousand, one hundred thirty-six".