160618 has 4 divisors (see below), whose sum is σ = 240930. Its totient is φ = 80308.

The previous prime is 160603. The next prime is 160619. The reversal of 160618 is 816061.

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

It can be written as a sum of positive squares in only one way, i.e., 110889 + 49729 = 333^2 + 223^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (160619) by changing a digit.

160618 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40153 + ... + 40156.

2¹⁶⁰⁶¹⁸ is an apocalyptic number.

160618 is a deficient number, since it is larger than the sum of its proper divisors (80312).

160618 is an equidigital number, since it uses as much as digits as its factorization.

160618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80311.

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 160618 is about 400.7717554918. The cubic root of 160618 is about 54.3581587867.

Adding to 160618 its reverse (816061), we get a palindrome (976679).

The spelling of 160618 in words is "one hundred sixty thousand, six hundred eighteen".