64384 has 16 divisors (see below), whose sum is σ = 128520. Its totient is φ = 32128.

The previous prime is 64381. The next prime is 64399. The reversal of 64384 is 48346.

64384 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (16).

It is a nialpdrome in base 11 and base 16.

It is a zygodrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 124 + ... + 379.

2⁶⁴³⁸⁴ is an apocalyptic number.

64384 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

64384 is a deficient number, since it is larger than the sum of its proper divisors (64136).

64384 is an equidigital number, since it uses as much as digits as its factorization.

64384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 517 (or 505 counting only the distinct ones).

The product of its digits is 2304, while the sum is 25.

The square root of 64384 is about 253.7400244345. The cubic root of 64384 is about 40.0798405312.

It can be divided in two parts, 6438 and 4, that multiplied together give a palindrome (25752).

The spelling of 64384 in words is "sixty-four thousand, three hundred eighty-four".