8287477849 has 32 divisors (see below), whose sum is σ = 10471507200. Its totient is φ = 6530017536.

The previous prime is 8287477739. The next prime is 8287477859. The reversal of 8287477849 is 9487747828.

It is not a de Polignac number, because 8287477849 - 2⁹ = 8287477337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8287477859) 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 31 ways as a sum of consecutive naturals, for example, 234207 + ... + 267259.

It is an arithmetic number, because the mean of its divisors is an integer number (327234600).

Almost surely, 2^8287477849 is an apocalyptic number.

It is an amenable number.

8287477849 is a deficient number, since it is larger than the sum of its proper divisors (2184029351).

8287477849 is a wasteful number, since it uses less digits than its factorization.

8287477849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33134 (or 33120 counting only the distinct ones).

The product of its digits is 50577408, while the sum is 64.

The square root of 8287477849 is about 91035.5856190314. The cubic root of 8287477849 is about 2023.6751257779.

The spelling of 8287477849 in words is "eight billion, two hundred eighty-seven million, four hundred seventy-seven thousand, eight hundred forty-nine".