65588 has 12 divisors (see below), whose sum is σ = 120960. Its totient is φ = 31032.

The previous prime is 65587. The next prime is 65599. The reversal of 65588 is 88556.

It is a plaindrome in base 15.

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 65588.

It is not an unprimeable number, because it can be changed into a prime (65581) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 356 + ... + 507.

It is an arithmetic number, because the mean of its divisors is an integer number (10080).

2⁶⁵⁵⁸⁸ is an apocalyptic number.

It is an amenable number.

65588 is a deficient number, since it is larger than the sum of its proper divisors (55372).

65588 is a wasteful number, since it uses less digits than its factorization.

65588 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 886 (or 884 counting only the distinct ones).

The product of its digits is 9600, while the sum is 32.

The square root of 65588 is about 256.1015423616. The cubic root of 65588 is about 40.3281341719.

Subtracting from 65588 its sum of digits (32), we obtain a palindrome (65556).

The spelling of 65588 in words is "sixty-five thousand, five hundred eighty-eight".