8323709066 has 4 divisors (see below), whose sum is σ = 12485563602. Its totient is φ = 4161854532.

The previous prime is 8323709057. The next prime is 8323709087. The reversal of 8323709066 is 6609073238.

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., 8229211225 + 94497841 = 90715^2 + 9721^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2080927265 + ... + 2080927268.

Almost surely, 2^8323709066 is an apocalyptic number.

8323709066 is a deficient number, since it is larger than the sum of its proper divisors (4161854536).

8323709066 is a wasteful number, since it uses less digits than its factorization.

8323709066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4161854535.

The product of its (nonzero) digits is 326592, while the sum is 44.

The square root of 8323709066 is about 91234.3634054625. The cubic root of 8323709066 is about 2026.6198746927.

The spelling of 8323709066 in words is "eight billion, three hundred twenty-three million, seven hundred nine thousand, sixty-six".