64338883 has 8 divisors (see below), whose sum is σ = 77400320. Its totient is φ = 52245000.

The previous prime is 64338877. The next prime is 64338887. The reversal of 64338883 is 38883346.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-64338883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (64338887) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 241743 + ... + 242008.

It is an arithmetic number, because the mean of its divisors is an integer number (9675040).

Almost surely, 2^64338883 is an apocalyptic number.

64338883 is a deficient number, since it is larger than the sum of its proper divisors (13061437).

64338883 is a wasteful number, since it uses less digits than its factorization.

64338883 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 483777.

The product of its digits is 331776, while the sum is 43.

The square root of 64338883 is about 8021.1522239638. The cubic root of 64338883 is about 400.7047637907.

It can be divided in two parts, 6 and 4338883, that added together give a square (4338889 = 2083²).

The spelling of 64338883 in words is "sixty-four million, three hundred thirty-eight thousand, eight hundred eighty-three".