162080 has 24 divisors (see below), whose sum is σ = 383292. Its totient is φ = 64768.

The previous prime is 162079. The next prime is 162091. The reversal of 162080 is 80261.

It can be written as a sum of positive squares in 2 ways, for example, as 132496 + 29584 = 364^2 + 172^2 .

It is an Ulam number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 347 + ... + 666.

2¹⁶²⁰⁸⁰ is an apocalyptic number.

162080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

162080 is an abundant number, since it is smaller than the sum of its proper divisors (221212).

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

162080 is a wasteful number, since it uses less digits than its factorization.

162080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1028 (or 1020 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 162080 is about 402.5916044828. The cubic root of 162080 is about 54.5225897433.

It can be divided in two parts, 1620 and 80, that multiplied together give a square (129600 = 360²).

The spelling of 162080 in words is "one hundred sixty-two thousand, eighty".