8403664226 has 16 divisors (see below), whose sum is σ = 12769327296. Its totient is φ = 4147506096.

The previous prime is 8403664189. The next prime is 8403664229. The reversal of 8403664226 is 6224663048.

It is not an unprimeable number, because it can be changed into a prime (8403664229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11606 + ... + 130161.

It is an arithmetic number, because the mean of its divisors is an integer number (798082956).

Almost surely, 2^8403664226 is an apocalyptic number.

8403664226 is a deficient number, since it is larger than the sum of its proper divisors (4365663070).

8403664226 is a wasteful number, since it uses less digits than its factorization.

8403664226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142153.

The product of its (nonzero) digits is 331776, while the sum is 41.

The square root of 8403664226 is about 91671.5017112734. The cubic root of 8403664226 is about 2033.0882504990.

The spelling of 8403664226 in words is "eight billion, four hundred three million, six hundred sixty-four thousand, two hundred twenty-six".