64223335 has 8 divisors (see below), whose sum is σ = 84074256. Its totient is φ = 46707840.

The previous prime is 64223323. The next prime is 64223339. The reversal of 64223335 is 53332246.

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

It is not a de Polignac number, because 64223335 - 2⁵ = 64223303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64223339) 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, 583794 + ... + 583903.

It is an arithmetic number, because the mean of its divisors is an integer number (10509282).

Almost surely, 2^64223335 is an apocalyptic number.

64223335 is a deficient number, since it is larger than the sum of its proper divisors (19850921).

64223335 is a wasteful number, since it uses less digits than its factorization.

64223335 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1167713.

The product of its digits is 12960, while the sum is 28.

The square root of 64223335 is about 8013.9462813273. The cubic root of 64223335 is about 400.4647410802.

The spelling of 64223335 in words is "sixty-four million, two hundred twenty-three thousand, three hundred thirty-five".