8083931087 has 4 divisors (see below), whose sum is σ = 8084374896. Its totient is φ = 8083487280.

The previous prime is 8083931081. The next prime is 8083931111. The reversal of 8083931087 is 7801393808.

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 8083931087 - 2²² = 8079736783 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 (8083931081) 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, 193358 + ... + 231419.

It is an arithmetic number, because the mean of its divisors is an integer number (2021093724).

Almost surely, 2^8083931087 is an apocalyptic number.

8083931087 is a deficient number, since it is larger than the sum of its proper divisors (443809).

8083931087 is a wasteful number, since it uses less digits than its factorization.

8083931087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443808.

The product of its (nonzero) digits is 290304, while the sum is 47.

The square root of 8083931087 is about 89910.6839424548. The cubic root of 8083931087 is about 2006.9699390084.

The spelling of 8083931087 in words is "eight billion, eighty-three million, nine hundred thirty-one thousand, eighty-seven".