164241667 has 2 divisors, whose sum is σ = 164241668. Its totient is φ = 164241666.

The previous prime is 164241653. The next prime is 164241677. The reversal of 164241667 is 766142461.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-164241667 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (164241677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82120833 + 82120834.

It is an arithmetic number, because the mean of its divisors is an integer number (82120834).

Almost surely, 2^164241667 is an apocalyptic number.

164241667 is a deficient number, since it is larger than the sum of its proper divisors (1).

164241667 is an equidigital number, since it uses as much as digits as its factorization.

164241667 is an evil number, because the sum of its binary digits is even.

The product of its digits is 48384, while the sum is 37.

The square root of 164241667 is about 12815.6805125596. The cubic root of 164241667 is about 547.6391000653.

The spelling of 164241667 in words is "one hundred sixty-four million, two hundred forty-one thousand, six hundred sixty-seven".