64327312 has 120 divisors (see below), whose sum is σ = 157983936. Its totient is φ = 24820992.

The previous prime is 64327301. The next prime is 64327321. The reversal of 64327312 is 21372346.

64327312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (28).

Its product of digits (6048) is a multiple of the sum of its prime divisors (108).

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 1495963 + ... + 1496005.

Almost surely, 2^64327312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 64327312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78991968).

64327312 is an abundant number, since it is smaller than the sum of its proper divisors (93656624).

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

64327312 is a wasteful number, since it uses less digits than its factorization.

64327312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133 (or 108 counting only the distinct ones).

The product of its digits is 6048, while the sum is 28.

The square root of 64327312 is about 8020.4309111169. The cubic root of 64327312 is about 400.6807408226.

Adding to 64327312 its reverse (21372346), we get a palindrome (85699658).

The spelling of 64327312 in words is "sixty-four million, three hundred twenty-seven thousand, three hundred twelve".