160028291 has 4 divisors (see below), whose sum is σ = 160371432. Its totient is φ = 159685152.

The previous prime is 160028243. The next prime is 160028299. The reversal of 160028291 is 192820061.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 160028291 - 2¹⁸ = 159766147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (160028299) 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, 170870 + ... + 171803.

It is an arithmetic number, because the mean of its divisors is an integer number (40092858).

Almost surely, 2^160028291 is an apocalyptic number.

160028291 is a deficient number, since it is larger than the sum of its proper divisors (343141).

160028291 is an equidigital number, since it uses as much as digits as its factorization.

160028291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343140.

The product of its (nonzero) digits is 1728, while the sum is 29.

The square root of 160028291 is about 12650.2288912098. The cubic root of 160028291 is about 542.9155187619.

The spelling of 160028291 in words is "one hundred sixty million, twenty-eight thousand, two hundred ninety-one".