8408494071 has 12 divisors (see below), whose sum is σ = 12149086248. Its totient is φ = 5604054864.

The previous prime is 8408494021. The next prime is 8408494079. The reversal of 8408494071 is 1704948048.

It is not a de Polignac number, because 8408494071 - 2⁹ = 8408493559 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8408494079) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 100425 + ... + 164018.

It is an arithmetic number, because the mean of its divisors is an integer number (1012423854).

Almost surely, 2^8408494071 is an apocalyptic number.

8408494071 is a deficient number, since it is larger than the sum of its proper divisors (3740592177).

8408494071 is a wasteful number, since it uses less digits than its factorization.

8408494071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267982 (or 267979 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 45.

The square root of 8408494071 is about 91697.8411468885. The cubic root of 8408494071 is about 2033.4776687443.

The spelling of 8408494071 in words is "eight billion, four hundred eight million, four hundred ninety-four thousand, seventy-one".