160447 has 4 divisors (see below), whose sum is σ = 183376. Its totient is φ = 137520.

The previous prime is 160441. The next prime is 160453. The reversal of 160447 is 744061.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 744061 = 199 ⋅3739.

It is an interprime number because it is at equal distance from previous prime (160441) and next prime (160453).

It is a cyclic number.

It is not a de Polignac number, because 160447 - 2⁷ = 160319 is a prime.

It is a Duffinian number.

160447 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (160441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11454 + ... + 11467.

It is an arithmetic number, because the mean of its divisors is an integer number (45844).

2¹⁶⁰⁴⁴⁷ is an apocalyptic number.

160447 is a deficient number, since it is larger than the sum of its proper divisors (22929).

160447 is an equidigital number, since it uses as much as digits as its factorization.

160447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22928.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 160447 is about 400.5583602922. The cubic root of 160447 is about 54.3388613526.

The spelling of 160447 in words is "one hundred sixty thousand, four hundred forty-seven".