539423885 has 32 divisors (see below), whose sum is σ = 869121792. Its totient is φ = 310394880.

The previous prime is 539423879. The next prime is 539423903. The reversal of 539423885 is 588324935.

It is not a de Polignac number, because 539423885 - 2¹² = 539419789 is a prime.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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 31 ways as a sum of consecutive naturals, for example, 48884 + ... + 58893.

It is an arithmetic number, because the mean of its divisors is an integer number (27160056).

Almost surely, 2^539423885 is an apocalyptic number.

539423885 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

539423885 is a deficient number, since it is larger than the sum of its proper divisors (329697907).

539423885 is a wasteful number, since it uses less digits than its factorization.

539423885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107813.

The product of its digits is 1036800, while the sum is 47.

The square root of 539423885 is about 23225.5007481001. The cubic root of 539423885 is about 814.0355862433.

It can be divided in two parts, 539 and 423885, that added together give a palindrome (424424).

The spelling of 539423885 in words is "five hundred thirty-nine million, four hundred twenty-three thousand, eight hundred eighty-five".