1806160 has 40 divisors (see below), whose sum is σ = 4258656. Its totient is φ = 712320.

The previous prime is 1806151. The next prime is 1806191. The reversal of 1806160 is 616081.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

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, 8455 + ... + 8665.

2^1806160 is an apocalyptic number.

1806160 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 1806160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2129328).

1806160 is an abundant number, since it is smaller than the sum of its proper divisors (2452496).

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

1806160 is a wasteful number, since it uses less digits than its factorization.

1806160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331 (or 325 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 1806160 is about 1343.9345222145. The cubic root of 1806160 is about 121.7826462298.

The spelling of 1806160 in words is "one million, eight hundred six thousand, one hundred sixty".