8683688894 has 4 divisors (see below), whose sum is σ = 13025533344. Its totient is φ = 4341844446.

The previous prime is 8683688891. The next prime is 8683688929. The reversal of 8683688894 is 4988863868.

8683688894 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 (8683688891) 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, 2170922222 + ... + 2170922225.

It is an arithmetic number, because the mean of its divisors is an integer number (3256383336).

Almost surely, 2^8683688894 is an apocalyptic number.

8683688894 is a deficient number, since it is larger than the sum of its proper divisors (4341844450).

8683688894 is a wasteful number, since it uses less digits than its factorization.

8683688894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4341844449.

The product of its digits is 127401984, while the sum is 68.

The square root of 8683688894 is about 93186.3128039735. The cubic root of 8683688894 is about 2055.4239781293.

The spelling of 8683688894 in words is "eight billion, six hundred eighty-three million, six hundred eighty-eight thousand, eight hundred ninety-four".