8203223944 has 8 divisors (see below), whose sum is σ = 15381044910. Its totient is φ = 4101611968.

The previous prime is 8203223927. The next prime is 8203223947. The reversal of 8203223944 is 4493223028.

It can be written as a sum of positive squares in only one way, i.e., 6829039044 + 1374184900 = 82638^2 + 37070^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (8203223947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 512701489 + ... + 512701504.

Almost surely, 2^8203223944 is an apocalyptic number.

It is an amenable number.

8203223944 is a deficient number, since it is larger than the sum of its proper divisors (7177820966).

8203223944 is a wasteful number, since it uses less digits than its factorization.

8203223944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1025402999 (or 1025402995 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 37.

The square root of 8203223944 is about 90571.6508848105. The cubic root of 8203223944 is about 2016.7939161500.

The spelling of 8203223944 in words is "eight billion, two hundred three million, two hundred twenty-three thousand, nine hundred forty-four".