160899 has 4 divisors (see below), whose sum is σ = 214536. Its totient is φ = 107264.

The previous prime is 160883. The next prime is 160903. The reversal of 160899 is 998061.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 998061 = 3 ⋅332687.

It is a cyclic number.

It is not a de Polignac number, because 160899 - 2⁴ = 160883 is a prime.

It is a D-number.

It is a nialpdrome in base 11.

It is not an unprimeable number, because it can be changed into a prime (160829) 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, 26814 + ... + 26819.

It is an arithmetic number, because the mean of its divisors is an integer number (53634).

2¹⁶⁰⁸⁹⁹ is an apocalyptic number.

160899 is a deficient number, since it is larger than the sum of its proper divisors (53637).

160899 is an equidigital number, since it uses as much as digits as its factorization.

160899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53636.

The product of its (nonzero) digits is 3888, while the sum is 33.

The square root of 160899 is about 401.1221759016. The cubic root of 160899 is about 54.3898400504.

The spelling of 160899 in words is "one hundred sixty thousand, eight hundred ninety-nine".