162004 has 12 divisors (see below), whose sum is σ = 287028. Its totient is φ = 80000.

The previous prime is 161999. The next prime is 162007. The reversal of 162004 is 400261.

162004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 158404 + 3600 = 398^2 + 60^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162007) 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, 204 + ... + 604.

It is an arithmetic number, because the mean of its divisors is an integer number (23919).

2¹⁶²⁰⁰⁴ is an apocalyptic number.

It is an amenable number.

162004 is a deficient number, since it is larger than the sum of its proper divisors (125024).

162004 is a wasteful number, since it uses less digits than its factorization.

162004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 506 (or 504 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 162004 is about 402.4972049592. The cubic root of 162004 is about 54.5140664530.

Adding to 162004 its reverse (400261), we get a palindrome (562265).

The spelling of 162004 in words is "one hundred sixty-two thousand, four".