64320326 has 8 divisors (see below), whose sum is σ = 110263440. Its totient is φ = 27565848.

The previous prime is 64320317. The next prime is 64320331. The reversal of 64320326 is 62302346.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 64320295 and 64320304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2297141 + ... + 2297168.

It is an arithmetic number, because the mean of its divisors is an integer number (13782930).

Almost surely, 2^64320326 is an apocalyptic number.

64320326 is a deficient number, since it is larger than the sum of its proper divisors (45943114).

64320326 is a wasteful number, since it uses less digits than its factorization.

64320326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4594318.

The product of its (nonzero) digits is 5184, while the sum is 26.

The square root of 64320326 is about 8019.9953865323. The cubic root of 64320326 is about 400.6662355428. Note that the first 3 decimals are identical.

It can be divided in two parts, 64320 and 326, that added together give a palindrome (64646).

The spelling of 64320326 in words is "sixty-four million, three hundred twenty thousand, three hundred twenty-six".