64328714 has 8 divisors (see below), whose sum is σ = 102169188. Its totient is φ = 30272320.

The previous prime is 64328707. The next prime is 64328717. The reversal of 64328714 is 41782346.

It can be written as a sum of positive squares in 2 ways, for example, as 63473089 + 855625 = 7967^2 + 925^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (64328717) 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, 945977 + ... + 946044.

Almost surely, 2^64328714 is an apocalyptic number.

64328714 is a deficient number, since it is larger than the sum of its proper divisors (37840474).

64328714 is a wasteful number, since it uses less digits than its factorization.

64328714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1892040.

The product of its digits is 32256, while the sum is 35.

The square root of 64328714 is about 8020.5183124284. The cubic root of 64328714 is about 400.6836517185.

The spelling of 64328714 in words is "sixty-four million, three hundred twenty-eight thousand, seven hundred fourteen".