212671167 has 8 divisors (see below), whose sum is σ = 286212096. Its totient is φ = 140455512.

The previous prime is 212671159. The next prime is 212671171. The reversal of 212671167 is 761176212.

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

It is not a de Polignac number, because 212671167 - 2³ = 212671159 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212671157) 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, 330943 + ... + 331584.

It is an arithmetic number, because the mean of its divisors is an integer number (35776512).

Almost surely, 2^212671167 is an apocalyptic number.

212671167 is a deficient number, since it is larger than the sum of its proper divisors (73540929).

212671167 is a wasteful number, since it uses less digits than its factorization.

212671167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 662637.

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

The square root of 212671167 is about 14583.2495349973. The cubic root of 212671167 is about 596.9017764437.

The spelling of 212671167 in words is "two hundred twelve million, six hundred seventy-one thousand, one hundred sixty-seven".