447864223 has 8 divisors (see below), whose sum is σ = 462780416. Its totient is φ = 432977400.

The previous prime is 447864203. The next prime is 447864227. The reversal of 447864223 is 322468744.

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

It is a cyclic number.

It is not a de Polignac number, because 447864223 - 2⁵ = 447864191 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 (447864227) 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 7 ways as a sum of consecutive naturals, for example, 26158 + ... + 39748.

It is an arithmetic number, because the mean of its divisors is an integer number (57847552).

Almost surely, 2^447864223 is an apocalyptic number.

447864223 is a deficient number, since it is larger than the sum of its proper divisors (14916193).

447864223 is a wasteful number, since it uses less digits than its factorization.

447864223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14685.

The product of its digits is 258048, while the sum is 40.

The square root of 447864223 is about 21162.8028153173. The cubic root of 447864223 is about 765.0951640908.

The spelling of 447864223 in words is "four hundred forty-seven million, eight hundred sixty-four thousand, two hundred twenty-three".