3873223066 has 4 divisors (see below), whose sum is σ = 5809834602. Its totient is φ = 1936611532.

The previous prime is 3873223063. The next prime is 3873223073. The reversal of 3873223066 is 6603223783.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2755725025 + 1117498041 = 52495^2 + 33429^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (3873223061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 968305765 + ... + 968305768.

Almost surely, 2^3873223066 is an apocalyptic number.

3873223066 is a deficient number, since it is larger than the sum of its proper divisors (1936611536).

3873223066 is a wasteful number, since it uses less digits than its factorization.

3873223066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1936611535.

The product of its (nonzero) digits is 217728, while the sum is 40.

The square root of 3873223066 is about 62235.2236759859. The cubic root of 3873223066 is about 1570.4502023444.

The spelling of 3873223066 in words is "three billion, eight hundred seventy-three million, two hundred twenty-three thousand, sixty-six".