8382278871 has 32 divisors (see below), whose sum is σ = 12870547200. Its totient is φ = 5385350880.

The previous prime is 8382278851. The next prime is 8382278897. The reversal of 8382278871 is 1788722838.

It is not a de Polignac number, because 8382278871 - 2²⁶ = 8315170007 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8382278851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 418516 + ... + 438086.

It is an arithmetic number, because the mean of its divisors is an integer number (402204600).

Almost surely, 2^8382278871 is an apocalyptic number.

8382278871 is a deficient number, since it is larger than the sum of its proper divisors (4488268329).

8382278871 is a wasteful number, since it uses less digits than its factorization.

8382278871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20156 (or 20150 counting only the distinct ones).

The product of its digits is 2408448, while the sum is 54.

The square root of 8382278871 is about 91554.7861719965. The cubic root of 8382278871 is about 2031.3622079161.

The spelling of 8382278871 in words is "eight billion, three hundred eighty-two million, two hundred seventy-eight thousand, eight hundred seventy-one".