8167916408 has 32 divisors (see below), whose sum is σ = 15382191600. Its totient is φ = 4066036992.

The previous prime is 8167916371. The next prime is 8167916429. The reversal of 8167916408 is 8046197618.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2243966 + ... + 2247602.

Almost surely, 2^8167916408 is an apocalyptic number.

It is an amenable number.

8167916408 is a deficient number, since it is larger than the sum of its proper divisors (7214275192).

8167916408 is a wasteful number, since it uses less digits than its factorization.

8167916408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4799 (or 4795 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 50.

The square root of 8167916408 is about 90376.5257575218. The cubic root of 8167916408 is about 2013.8962573944.

The spelling of 8167916408 in words is "eight billion, one hundred sixty-seven million, nine hundred sixteen thousand, four hundred eight".