167212167 has 8 divisors (see below), whose sum is σ = 223818096. Its totient is φ = 111040512.

The previous prime is 167212151. The next prime is 167212169. The reversal of 167212167 is 761212761.

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

It is not a de Polignac number, because 167212167 - 2⁴ = 167212151 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (167212169) by changing a digit.

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, 107668 + ... + 109209.

It is an arithmetic number, because the mean of its divisors is an integer number (27977262).

Almost surely, 2^167212167 is an apocalyptic number.

167212167 is a deficient number, since it is larger than the sum of its proper divisors (56605929).

167212167 is a wasteful number, since it uses less digits than its factorization.

167212167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217137.

The product of its digits is 7056, while the sum is 33.

The square root of 167212167 is about 12931.0543653640. The cubic root of 167212167 is about 550.9209551049.

The spelling of 167212167 in words is "one hundred sixty-seven million, two hundred twelve thousand, one hundred sixty-seven".