160440 has 64 divisors (see below), whose sum is σ = 552960. Its totient is φ = 36480.

The previous prime is 160423. The next prime is 160441. The reversal of 160440 is 44061.

160440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (160441) by changing a digit.

160440 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 745 + ... + 935.

It is an arithmetic number, because the mean of its divisors is an integer number (8640).

2¹⁶⁰⁴⁴⁰ is an apocalyptic number.

160440 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 160440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (276480).

160440 is an abundant number, since it is smaller than the sum of its proper divisors (392520).

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

160440 is a wasteful number, since it uses less digits than its factorization.

160440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212 (or 208 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 160440 is about 400.5496223940. The cubic root of 160440 is about 54.3380711071.

The spelling of 160440 in words is "one hundred sixty thousand, four hundred forty".