64320601 has 8 divisors (see below), whose sum is σ = 65268000. Its totient is φ = 63377472.

The previous prime is 64320593. The next prime is 64320611. The reversal of 64320601 is 10602346.

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

It is not a de Polignac number, because 64320601 - 2³ = 64320593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (64320611) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40641 + ... + 42193.

It is an arithmetic number, because the mean of its divisors is an integer number (8158500).

Almost surely, 2^64320601 is an apocalyptic number.

It is an amenable number.

64320601 is a deficient number, since it is larger than the sum of its proper divisors (947399).

64320601 is a wasteful number, since it uses less digits than its factorization.

64320601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2135.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 64320601 is about 8020.0125311623. The cubic root of 64320601 is about 400.6668065549. Note that the first 3 decimals are identical.

Adding to 64320601 its reverse (10602346), we get a palindrome (74922947).

The spelling of 64320601 in words is "sixty-four million, three hundred twenty thousand, six hundred one".