8043223618 has 8 divisors (see below), whose sum is σ = 12072942540. Its totient is φ = 4018909440.

The previous prime is 8043223597. The next prime is 8043223679. The reversal of 8043223618 is 8163223408.

It can be written as a sum of positive squares in 2 ways, for example, as 7990035769 + 53187849 = 89387^2 + 7293^2 .

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1347463 + ... + 1353418.

Almost surely, 2^8043223618 is an apocalyptic number.

8043223618 is a deficient number, since it is larger than the sum of its proper divisors (4029718922).

8043223618 is a wasteful number, since it uses less digits than its factorization.

8043223618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2702372.

The product of its (nonzero) digits is 55296, while the sum is 37.

The square root of 8043223618 is about 89684.0209736383. The cubic root of 8043223618 is about 2003.5955004814.

The spelling of 8043223618 in words is "eight billion, forty-three million, two hundred twenty-three thousand, six hundred eighteen".