539081873 has 8 divisors (see below), whose sum is σ = 588564480. Its totient is φ = 489678480.

The previous prime is 539081861. The next prime is 539081887. The reversal of 539081873 is 378180935.

It is a happy number.

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 539081873 - 2⁴ = 539081857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (539081173) 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, 5090 + ... + 33227.

It is an arithmetic number, because the mean of its divisors is an integer number (73570560).

Almost surely, 2^539081873 is an apocalyptic number.

It is an amenable number.

539081873 is a deficient number, since it is larger than the sum of its proper divisors (49482607).

539081873 is a wasteful number, since it uses less digits than its factorization.

539081873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39607.

The product of its (nonzero) digits is 181440, while the sum is 44.

The square root of 539081873 is about 23218.1367254136. The cubic root of 539081873 is about 813.8635083360.

The spelling of 539081873 in words is "five hundred thirty-nine million, eighty-one thousand, eight hundred seventy-three".