64595 has 4 divisors (see below), whose sum is σ = 77520. Its totient is φ = 51672.

The previous prime is 64591. The next prime is 64601. The reversal of 64595 is 59546.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 64595 - 2² = 64591 is a prime.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (64591) 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, 6455 + ... + 6464.

It is an arithmetic number, because the mean of its divisors is an integer number (19380).

2⁶⁴⁵⁹⁵ is an apocalyptic number.

64595 is a deficient number, since it is larger than the sum of its proper divisors (12925).

64595 is a wasteful number, since it uses less digits than its factorization.

64595 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12924.

The product of its digits is 5400, while the sum is 29.

The square root of 64595 is about 254.1554642340. The cubic root of 64595 is about 40.1235761635.

Subtracting from 64595 its product of digits (5400), we obtain a palindrome (59195).

The spelling of 64595 in words is "sixty-four thousand, five hundred ninety-five".