8382891115 has 4 divisors (see below), whose sum is σ = 10059469344. Its totient is φ = 6706312888.

The previous prime is 8382891113. The next prime is 8382891137. The reversal of 8382891115 is 5111982838.

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 8382891115 - 2¹ = 8382891113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8382891113) 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, 838289107 + ... + 838289116.

It is an arithmetic number, because the mean of its divisors is an integer number (2514867336).

Almost surely, 2^8382891115 is an apocalyptic number.

8382891115 is a deficient number, since it is larger than the sum of its proper divisors (1676578229).

8382891115 is a wasteful number, since it uses less digits than its factorization.

8382891115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1676578228.

The product of its digits is 138240, while the sum is 46.

The square root of 8382891115 is about 91558.1297045762. The cubic root of 8382891115 is about 2031.4116638006.

The spelling of 8382891115 in words is "eight billion, three hundred eighty-two million, eight hundred ninety-one thousand, one hundred fifteen".