164170667 has 2 divisors, whose sum is σ = 164170668. Its totient is φ = 164170666.

The previous prime is 164170663. The next prime is 164170679. The reversal of 164170667 is 766071461.

164170667 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 164170667 - 2² = 164170663 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 164170667.

It is not a weakly prime, because it can be changed into another prime (164170663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82085333 + 82085334.

It is an arithmetic number, because the mean of its divisors is an integer number (82085334).

Almost surely, 2^164170667 is an apocalyptic number.

164170667 is a deficient number, since it is larger than the sum of its proper divisors (1).

164170667 is an equidigital number, since it uses as much as digits as its factorization.

164170667 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 42336, while the sum is 38.

The square root of 164170667 is about 12812.9101690443. The cubic root of 164170667 is about 547.5601757562.

The spelling of 164170667 in words is "one hundred sixty-four million, one hundred seventy thousand, six hundred sixty-seven".