161260 has 24 divisors (see below), whose sum is σ = 369936. Its totient is φ = 58560.

The previous prime is 161237. The next prime is 161263. The reversal of 161260 is 62161.

It is not an unprimeable number, because it can be changed into a prime (161263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 147 + ... + 586.

It is an arithmetic number, because the mean of its divisors is an integer number (15414).

2¹⁶¹²⁶⁰ is an apocalyptic number.

161260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

161260 is an abundant number, since it is smaller than the sum of its proper divisors (208676).

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

161260 is a wasteful number, since it uses less digits than its factorization.

161260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 753 (or 751 counting only the distinct ones).

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

The square root of 161260 is about 401.5719113683. The cubic root of 161260 is about 54.4304868042.

Subtracting from 161260 its reverse (62161), we obtain a palindrome (99099).

The spelling of 161260 in words is "one hundred sixty-one thousand, two hundred sixty".