64223846 has 8 divisors (see below), whose sum is σ = 96386520. Its totient is φ = 32095008.

The previous prime is 64223839. The next prime is 64223869. The reversal of 64223846 is 64832246.

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

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 3011 + ... + 11726.

It is an arithmetic number, because the mean of its divisors is an integer number (12048315).

Almost surely, 2^64223846 is an apocalyptic number.

64223846 is a deficient number, since it is larger than the sum of its proper divisors (32162674).

64223846 is a wasteful number, since it uses less digits than its factorization.

64223846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16918.

The product of its digits is 55296, while the sum is 35.

The square root of 64223846 is about 8013.9781631846. The cubic root of 64223846 is about 400.4658031912.

Subtracting 64223846 from its reverse (64832246), we obtain a square (608400 = 780²).

The spelling of 64223846 in words is "sixty-four million, two hundred twenty-three thousand, eight hundred forty-six".