64223336 has 16 divisors (see below), whose sum is σ = 120992640. Its totient is φ = 31958640.

The previous prime is 64223323. The next prime is 64223339. The reversal of 64223336 is 63332246.

It is a junction number, because it is equal to n+sod(n) for n = 64223299 and 64223308.

It is not an unprimeable number, because it can be changed into a prime (64223339) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17336 + ... + 20711.

It is an arithmetic number, because the mean of its divisors is an integer number (7562040).

Almost surely, 2^64223336 is an apocalyptic number.

It is an amenable number.

64223336 is a deficient number, since it is larger than the sum of its proper divisors (56769304).

64223336 is a wasteful number, since it uses less digits than its factorization.

64223336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38264 (or 38260 counting only the distinct ones).

The product of its digits is 15552, while the sum is 29.

The square root of 64223336 is about 8013.9463437186. The cubic root of 64223336 is about 400.4647431587.

The spelling of 64223336 in words is "sixty-four million, two hundred twenty-three thousand, three hundred thirty-six".