8093681909 has 8 divisors (see below), whose sum is σ = 8181463968. Its totient is φ = 8006124880.

The previous prime is 8093681873. The next prime is 8093681969. The reversal of 8093681909 is 9091863908.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8093681909 - 2⁸ = 8093681653 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 (8093681969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16574 + ... + 128304.

It is an arithmetic number, because the mean of its divisors is an integer number (1022682996).

Almost surely, 2^8093681909 is an apocalyptic number.

It is an amenable number.

8093681909 is a deficient number, since it is larger than the sum of its proper divisors (87782059).

8093681909 is a wasteful number, since it uses less digits than its factorization.

8093681909 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112515.

The product of its (nonzero) digits is 839808, while the sum is 53.

The square root of 8093681909 is about 89964.8926470765. The cubic root of 8093681909 is about 2007.7765492009.

The spelling of 8093681909 in words is "eight billion, ninety-three million, six hundred eighty-one thousand, nine hundred nine".