8723481766 has 4 divisors (see below), whose sum is σ = 13085222652. Its totient is φ = 4361740882.

The previous prime is 8723481763. The next prime is 8723481773. The reversal of 8723481766 is 6671843278.

8723481766 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8723481763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2180870440 + ... + 2180870443.

It is an arithmetic number, because the mean of its divisors is an integer number (3271305663).

Almost surely, 2^8723481766 is an apocalyptic number.

8723481766 is a deficient number, since it is larger than the sum of its proper divisors (4361740886).

8723481766 is a wasteful number, since it uses less digits than its factorization.

8723481766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4361740885.

The product of its digits is 2709504, while the sum is 52.

The square root of 8723481766 is about 93399.5811874978. The cubic root of 8723481766 is about 2058.5588441862.

The spelling of 8723481766 in words is "eight billion, seven hundred twenty-three million, four hundred eighty-one thousand, seven hundred sixty-six".