161160 has 64 divisors (see below), whose sum is σ = 518400. Its totient is φ = 39936.

The previous prime is 161159. The next prime is 161167. The reversal of 161160 is 61161.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 161160.

It is not an unprimeable number, because it can be changed into a prime (161167) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2001 + ... + 2079.

It is an arithmetic number, because the mean of its divisors is an integer number (8100).

2¹⁶¹¹⁶⁰ is an apocalyptic number.

161160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 161160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (259200).

161160 is an abundant number, since it is smaller than the sum of its proper divisors (357240).

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

161160 is a wasteful number, since it uses less digits than its factorization.

161160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110 (or 106 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

The square root of 161160 is about 401.4473813590. The cubic root of 161160 is about 54.4192333952.

Subtracting from 161160 its reverse (61161), we obtain a palindrome (99999).

It can be divided in two parts, 16 and 1160, that added together give a triangular number (1176 = T₄₈).

The spelling of 161160 in words is "one hundred sixty-one thousand, one hundred sixty".