539423 has 8 divisors (see below), whose sum is σ = 565440. Its totient is φ = 514080.

The previous prime is 539401. The next prime is 539447. The reversal of 539423 is 324935.

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 539423 - 2⁸ = 539167 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 539392 and 539401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (539323) 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, 2138 + ... + 2376.

It is an arithmetic number, because the mean of its divisors is an integer number (70680).

2⁵³⁹⁴²³ is an apocalyptic number.

539423 is a deficient number, since it is larger than the sum of its proper divisors (26017).

539423 is a wasteful number, since it uses less digits than its factorization.

539423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337.

The product of its digits is 3240, while the sum is 26.

The square root of 539423 is about 734.4542191315. The cubic root of 539423 is about 81.4035141064.

The spelling of 539423 in words is "five hundred thirty-nine thousand, four hundred twenty-three".