162061 has 4 divisors (see below), whose sum is σ = 171612. Its totient is φ = 152512.

The previous prime is 162059. The next prime is 162079. The reversal of 162061 is 160261.

162061 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 160261 = 43 ⋅3727.

It can be written as a sum of positive squares in 2 ways, for example, as 75625 + 86436 = 275^2 + 294^2 .

It is a cyclic number.

It is not a de Polignac number, because 162061 - 2¹ = 162059 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162011) 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, 4750 + ... + 4783.

It is an arithmetic number, because the mean of its divisors is an integer number (42903).

2¹⁶²⁰⁶¹ is an apocalyptic number.

It is an amenable number.

162061 is a deficient number, since it is larger than the sum of its proper divisors (9551).

162061 is an equidigital number, since it uses as much as digits as its factorization.

162061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9550.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 162061 is about 402.5680066771. The cubic root of 162061 is about 54.5204591706.

It can be divided in two parts, 1620 and 61, that added together give a square (1681 = 41²).

The spelling of 162061 in words is "one hundred sixty-two thousand, sixty-one".