6400008167 has 8 divisors (see below), whose sum is σ = 7315078176. Its totient is φ = 5485133952.

The previous prime is 6400008161. The next prime is 6400008193. The reversal of 6400008167 is 7618000046.

6400008167 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6400008167 - 2³⁰ = 5326266343 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6400008161) 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 7 ways as a sum of consecutive naturals, for example, 29483 + ... + 116915.

It is an arithmetic number, because the mean of its divisors is an integer number (914384772).

Almost surely, 2^6400008167 is an apocalyptic number.

6400008167 is a deficient number, since it is larger than the sum of its proper divisors (915070009).

6400008167 is a wasteful number, since it uses less digits than its factorization.

6400008167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97897.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 6400008167 is about 80000.0510437337. The cubic root of 6400008167 is about 1856.6363231918.

The spelling of 6400008167 in words is "six billion, four hundred million, eight thousand, one hundred sixty-seven".