540168683 has 8 divisors (see below), whose sum is σ = 548070048. Its totient is φ = 532281024.

The previous prime is 540168667. The next prime is 540168701. The reversal of 540168683 is 386861045.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 540168683 - 2⁴ = 540168667 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 540168683.

It is not an unprimeable number, because it can be changed into a prime (540168383) 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 7 ways as a sum of consecutive naturals, for example, 97085 + ... + 102497.

It is an arithmetic number, because the mean of its divisors is an integer number (68508756).

Almost surely, 2^540168683 is an apocalyptic number.

540168683 is a deficient number, since it is larger than the sum of its proper divisors (7901365).

540168683 is a wasteful number, since it uses less digits than its factorization.

540168683 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6853.

The product of its (nonzero) digits is 138240, while the sum is 41.

The square root of 540168683 is about 23241.5292741248. The cubic root of 540168683 is about 814.4100680227.

The spelling of 540168683 in words is "five hundred forty million, one hundred sixty-eight thousand, six hundred eighty-three".