8094243887 has 4 divisors (see below), whose sum is σ = 8094460320. Its totient is φ = 8094027456.

The previous prime is 8094243863. The next prime is 8094243889. The reversal of 8094243887 is 7883424908.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 8094243887 - 2⁶ = 8094243823 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8094243889) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36098 + ... + 132255.

It is an arithmetic number, because the mean of its divisors is an integer number (2023615080).

Almost surely, 2^8094243887 is an apocalyptic number.

8094243887 is a deficient number, since it is larger than the sum of its proper divisors (216433).

8094243887 is a wasteful number, since it uses less digits than its factorization.

8094243887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216432.

The product of its (nonzero) digits is 3096576, while the sum is 53.

The square root of 8094243887 is about 89968.0159112115. The cubic root of 8094243887 is about 2007.8230175511.

The spelling of 8094243887 in words is "eight billion, ninety-four million, two hundred forty-three thousand, eight hundred eighty-seven".