164063387 has 2 divisors, whose sum is σ = 164063388. Its totient is φ = 164063386.

The previous prime is 164063381. The next prime is 164063399. The reversal of 164063387 is 783360461.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 164063387 - 2⁴ = 164063371 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 164063387.

It is not a weakly prime, because it can be changed into another prime (164063381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82031693 + 82031694.

It is an arithmetic number, because the mean of its divisors is an integer number (82031694).

Almost surely, 2^164063387 is an apocalyptic number.

164063387 is a deficient number, since it is larger than the sum of its proper divisors (1).

164063387 is an equidigital number, since it uses as much as digits as its factorization.

164063387 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72576, while the sum is 38.

The square root of 164063387 is about 12808.7230823373. The cubic root of 164063387 is about 547.4408790578.

The spelling of 164063387 in words is "one hundred sixty-four million, sixty-three thousand, three hundred eighty-seven".