160066243 has 4 divisors (see below), whose sum is σ = 160878960. Its totient is φ = 159253528.

The previous prime is 160066229. The next prime is 160066273. The reversal of 160066243 is 342660061.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 342660061 = 1801 ⋅190261.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-160066243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (160066273) 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 in 3 ways as a sum of consecutive naturals, for example, 406063 + ... + 406456.

It is an arithmetic number, because the mean of its divisors is an integer number (40219740).

Almost surely, 2^160066243 is an apocalyptic number.

160066243 is a deficient number, since it is larger than the sum of its proper divisors (812717).

160066243 is an equidigital number, since it uses as much as digits as its factorization.

160066243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 812716.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 160066243 is about 12651.7288541922. The cubic root of 160066243 is about 542.9584343010.

The spelling of 160066243 in words is "one hundred sixty million, sixty-six thousand, two hundred forty-three".