160084621 has 2 divisors, whose sum is σ = 160084622. Its totient is φ = 160084620.

The previous prime is 160084619. The next prime is 160084627. The reversal of 160084621 is 126480061.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 133148521 + 26936100 = 11539^2 + 5190^2 .

It is an emirp because it is prime and its reverse (126480061) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 160084621 - 2¹ = 160084619 is a prime.

Together with 160084619, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 160084621.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (160084627) 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, 80042310 + 80042311.

It is an arithmetic number, because the mean of its divisors is an integer number (80042311).

Almost surely, 2^160084621 is an apocalyptic number.

It is an amenable number.

160084621 is a deficient number, since it is larger than the sum of its proper divisors (1).

160084621 is an equidigital number, since it uses as much as digits as its factorization.

160084621 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 160084621 is about 12652.4551372451. The cubic root of 160084621 is about 542.9792134235.

The spelling of 160084621 in words is "one hundred sixty million, eighty-four thousand, six hundred twenty-one".