164214671 has 2 divisors, whose sum is σ = 164214672. Its totient is φ = 164214670.

The previous prime is 164214653. The next prime is 164214689. The reversal of 164214671 is 176412461.

It is a balanced prime because it is at equal distance from previous prime (164214653) and next prime (164214689).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-164214671 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (164214571) 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 as a sum of consecutive naturals, namely, 82107335 + 82107336.

It is an arithmetic number, because the mean of its divisors is an integer number (82107336).

Almost surely, 2^164214671 is an apocalyptic number.

164214671 is a deficient number, since it is larger than the sum of its proper divisors (1).

164214671 is an equidigital number, since it uses as much as digits as its factorization.

164214671 is an odious number, because the sum of its binary digits is odd.

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

The square root of 164214671 is about 12814.6272282888. The cubic root of 164214671 is about 547.6090937226.

The spelling of 164214671 in words is "one hundred sixty-four million, two hundred fourteen thousand, six hundred seventy-one".