180061 has 8 divisors (see below), whose sum is σ = 213120. Its totient is φ = 148848.

The previous prime is 180053. The next prime is 180071. The reversal of 180061 is 160081.

180061 = T₄₈ + T₄₉ + ... + T₁₀₅.

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

It is not a de Polignac number, because 180061 - 2³ = 180053 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 (180001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 241 + ... + 646.

It is an arithmetic number, because the mean of its divisors is an integer number (26640).

2¹⁸⁰⁰⁶¹ is an apocalyptic number.

It is an amenable number.

180061 is a deficient number, since it is larger than the sum of its proper divisors (33059).

180061 is an equidigital number, since it uses as much as digits as its factorization.

180061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 923.

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 180061 is about 424.3359518118. The cubic root of 180061 is about 56.4685391456.

The spelling of 180061 in words is "one hundred eighty thousand, sixty-one".