538847 has 4 divisors (see below), whose sum is σ = 548040. Its totient is φ = 529656.

The previous prime is 538841. The next prime is 538871. The reversal of 538847 is 748835.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 748835 = 5 ⋅149767.

It is a cyclic number.

It is not a de Polignac number, because 538847 - 2¹⁶ = 473311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 538847.

It is not an unprimeable number, because it can be changed into a prime (538841) 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 3 ways as a sum of consecutive naturals, for example, 4508 + ... + 4625.

It is an arithmetic number, because the mean of its divisors is an integer number (137010).

2⁵³⁸⁸⁴⁷ is an apocalyptic number.

538847 is a deficient number, since it is larger than the sum of its proper divisors (9193).

538847 is an equidigital number, since it uses as much as digits as its factorization.

538847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9192.

The product of its digits is 26880, while the sum is 35.

The square root of 538847 is about 734.0619864834. The cubic root of 538847 is about 81.3745293558.

The spelling of 538847 in words is "five hundred thirty-eight thousand, eight hundred forty-seven".