160399 has 4 divisors (see below), whose sum is σ = 165960. Its totient is φ = 154840.

The previous prime is 160397. The next prime is 160403. The reversal of 160399 is 993061.

It is a happy number.

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 160399 - 2¹ = 160397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (160397) 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, 2737 + ... + 2794.

It is an arithmetic number, because the mean of its divisors is an integer number (41490).

2¹⁶⁰³⁹⁹ is an apocalyptic number.

160399 is a deficient number, since it is larger than the sum of its proper divisors (5561).

160399 is an equidigital number, since it uses as much as digits as its factorization.

160399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5560.

The product of its (nonzero) digits is 1458, while the sum is 28.

The square root of 160399 is about 400.4984394476. The cubic root of 160399 is about 54.3334420647. Note that the first 3 decimals are identical.

The spelling of 160399 in words is "one hundred sixty thousand, three hundred ninety-nine".