667107163 has 8 divisors (see below), whose sum is σ = 680202000. Its totient is φ = 654082080.

The previous prime is 667107113. The next prime is 667107169. The reversal of 667107163 is 361701766.

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 667107163 - 2¹⁷ = 666976091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (667107169) 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 7 ways as a sum of consecutive naturals, for example, 2088 + ... + 36586.

It is an arithmetic number, because the mean of its divisors is an integer number (85025250).

Almost surely, 2^667107163 is an apocalyptic number.

667107163 is a deficient number, since it is larger than the sum of its proper divisors (13094837).

667107163 is a wasteful number, since it uses less digits than its factorization.

667107163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34877.

The product of its (nonzero) digits is 31752, while the sum is 37.

The square root of 667107163 is about 25828.4177409302. The cubic root of 667107163 is about 873.7728268709.

The spelling of 667107163 in words is "six hundred sixty-seven million, one hundred seven thousand, one hundred sixty-three".