64316 has 12 divisors (see below), whose sum is σ = 128688. Its totient is φ = 27552.
The previous prime is 64303. The next prime is 64319. The reversal of 64316 is 61346.
64316 = T33 + T34 + ... + T74.
64316 is an admirable number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (64319) by changing a digit.
64316 is an untouchable number, because it is not equal to the sum of proper divisors of any number.
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, 1121 + ... + 1176.
It is an arithmetic number, because the mean of its divisors is an integer number (10724).
264316 is an apocalyptic number.
It is an amenable number.
64316 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64344).
64316 is a wasteful number, since it uses less digits than its factorization.
64316 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2308 (or 2306 counting only the distinct ones).
The product of its digits is 432, while the sum is 20.
The square root of 64316 is about 253.6059936200. The cubic root of 64316 is about 40.0657252789.
The spelling of 64316 in words is "sixty-four thousand, three hundred sixteen".
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