162618 has 8 divisors (see below), whose sum is σ = 325248. Its totient is φ = 54204.

The previous prime is 162611. The next prime is 162623. The reversal of 162618 is 816261.

It is a sphenic number, since it is the product of 3 distinct primes.

162618 is an admirable number.

It is a super-2 number, since 2×162618² = 52889227848, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (162611) 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, 13546 + ... + 13557.

It is an arithmetic number, because the mean of its divisors is an integer number (40656).

2¹⁶²⁶¹⁸ is an apocalyptic number.

162618 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

162618 is a wasteful number, since it uses less digits than its factorization.

162618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27108.

The product of its digits is 576, while the sum is 24.

The square root of 162618 is about 403.2592218412. The cubic root of 162618 is about 54.5828496095.

Adding to 162618 its reverse (816261), we get a palindrome (978879).

It can be divided in two parts, 162 and 618, that added together give a triangular number (780 = T₃₉).

The spelling of 162618 in words is "one hundred sixty-two thousand, six hundred eighteen".