64318000 has 40 divisors (see below), whose sum is σ = 155525760. Its totient is φ = 25726400.

The previous prime is 64317989. The next prime is 64318003. The reversal of 64318000 is 81346.

64318000 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 (40).

It is not an unprimeable number, because it can be changed into a prime (64318003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14080 + ... + 18079.

It is an arithmetic number, because the mean of its divisors is an integer number (3888144).

Almost surely, 2^64318000 is an apocalyptic number.

It is an amenable number.

64318000 is an abundant number, since it is smaller than the sum of its proper divisors (91207760).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

64318000 is a wasteful number, since it uses less digits than its factorization.

64318000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32182 (or 32166 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 64318000 is about 8019.8503726691. The cubic root of 64318000 is about 400.6614057533.

Adding to 64318000 its reverse (81346), we get a palindrome (64399346).

The spelling of 64318000 in words is "sixty-four million, three hundred eighteen thousand".