160428843 has 28 divisors (see below), whose sum is σ = 241596720. Its totient is φ = 106480656.

The previous prime is 160428833. The next prime is 160428869. The reversal of 160428843 is 348824061.

160428843 is a `hidden beast` number, since 1 + 604 + 2 + 8 + 8 + 43 = 666.

It is not a de Polignac number, because 160428843 - 2¹⁷ = 160297771 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 160428798 and 160428807.

It is not an unprimeable number, because it can be changed into a prime (160428823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 261405 + ... + 262017.

Almost surely, 2^160428843 is an apocalyptic number.

160428843 is a deficient number, since it is larger than the sum of its proper divisors (81167877).

160428843 is an frugal number, since it uses more digits than its factorization.

160428843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 990 (or 975 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 36.

The square root of 160428843 is about 12666.0508052036. The cubic root of 160428843 is about 543.3681152118.

The spelling of 160428843 in words is "one hundred sixty million, four hundred twenty-eight thousand, eight hundred forty-three".