161460 has 96 divisors (see below), whose sum is σ = 564480. Its totient is φ = 38016.

The previous prime is 161459. The next prime is 161461. The reversal of 161460 is 64161.

It is an interprime number because it is at equal distance from previous prime (161459) and next prime (161461).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (161461) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7009 + ... + 7031.

It is an arithmetic number, because the mean of its divisors is an integer number (5880).

2¹⁶¹⁴⁶⁰ is an apocalyptic number.

161460 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 161460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (282240).

161460 is an abundant number, since it is smaller than the sum of its proper divisors (403020).

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

161460 is a wasteful number, since it uses less digits than its factorization.

161460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54 (or 46 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 161460 is about 401.8208556061. The cubic root of 161460 is about 54.4529796729.

Adding to 161460 its product of nonzero digits (144), we get a square (161604 = 402²).

The spelling of 161460 in words is "one hundred sixty-one thousand, four hundred sixty".