160489673 has 4 divisors (see below), whose sum is σ = 169930260. Its totient is φ = 151049088.

The previous prime is 160489669. The next prime is 160489709. The reversal of 160489673 is 376984061.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 376984061 = 17 ⋅22175533.

It can be written as a sum of positive squares in 2 ways, for example, as 126067984 + 34421689 = 11228^2 + 5867^2 .

It is a cyclic number.

It is not a de Polignac number, because 160489673 - 2² = 160489669 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (160489603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4720268 + ... + 4720301.

It is an arithmetic number, because the mean of its divisors is an integer number (42482565).

Almost surely, 2^160489673 is an apocalyptic number.

It is an amenable number.

160489673 is a deficient number, since it is larger than the sum of its proper divisors (9440587).

160489673 is an equidigital number, since it uses as much as digits as its factorization.

160489673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9440586.

The product of its (nonzero) digits is 217728, while the sum is 44.

The square root of 160489673 is about 12668.4518785841. The cubic root of 160489673 is about 543.4367830505.

The spelling of 160489673 in words is "one hundred sixty million, four hundred eighty-nine thousand, six hundred seventy-three".