64368383 has 4 divisors (see below), whose sum is σ = 64578360. Its totient is φ = 64158408.

The previous prime is 64368379. The next prime is 64368391. The reversal of 64368383 is 38386346.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 64368383 - 2² = 64368379 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 64368383.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64368683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104528 + ... + 105141.

It is an arithmetic number, because the mean of its divisors is an integer number (16144590).

Almost surely, 2^64368383 is an apocalyptic number.

64368383 is a deficient number, since it is larger than the sum of its proper divisors (209977).

64368383 is a wasteful number, since it uses less digits than its factorization.

64368383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209976.

The product of its digits is 248832, while the sum is 41.

The square root of 64368383 is about 8022.9909011540. The cubic root of 64368383 is about 400.7659967694.

The spelling of 64368383 in words is "sixty-four million, three hundred sixty-eight thousand, three hundred eighty-three".