164930827 has 2 divisors, whose sum is σ = 164930828. Its totient is φ = 164930826.

The previous prime is 164930797. The next prime is 164930873. The reversal of 164930827 is 728039461.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-164930827 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 164930827.

It is not a weakly prime, because it can be changed into another prime (164930897) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82465413 + 82465414.

It is an arithmetic number, because the mean of its divisors is an integer number (82465414).

Almost surely, 2^164930827 is an apocalyptic number.

164930827 is a deficient number, since it is larger than the sum of its proper divisors (1).

164930827 is an equidigital number, since it uses as much as digits as its factorization.

164930827 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 40.

The square root of 164930827 is about 12842.5397410325. The cubic root of 164930827 is about 548.4039979595.

The spelling of 164930827 in words is "one hundred sixty-four million, nine hundred thirty thousand, eight hundred twenty-seven".