88539 has 8 divisors (see below), whose sum is σ = 128832. Its totient is φ = 53640.

The previous prime is 88523. The next prime is 88547. The reversal of 88539 is 93588.

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

It is not a de Polignac number, because 88539 - 2⁴ = 88523 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 2683 = 88539 / (8 + 8 + 5 + 3 + 9).

88539 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (88589) 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, 1309 + ... + 1374.

It is an arithmetic number, because the mean of its divisors is an integer number (16104).

2⁸⁸⁵³⁹ is an apocalyptic number.

88539 is a deficient number, since it is larger than the sum of its proper divisors (40293).

88539 is a wasteful number, since it uses less digits than its factorization.

88539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2697.

The product of its digits is 8640, while the sum is 33.

The square root of 88539 is about 297.5550369259. Note that the first 3 decimals coincide. The cubic root of 88539 is about 44.5702295512.

Adding to 88539 its product of digits (8640), we get a palindrome (97179).

The spelling of 88539 in words is "eighty-eight thousand, five hundred thirty-nine".