662160 has 80 divisors (see below), whose sum is σ = 2142720. Its totient is φ = 168960.

The previous prime is 662149. The next prime is 662177. The reversal of 662160 is 61266.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7396 + ... + 7484.

It is an arithmetic number, because the mean of its divisors is an integer number (26784).

2⁶⁶²¹⁶⁰ is an apocalyptic number.

662160 is a gapful number since it is divisible by the number (60) 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 662160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1071360).

662160 is an abundant number, since it is smaller than the sum of its proper divisors (1480560).

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

662160 is a wasteful number, since it uses less digits than its factorization.

662160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136 (or 130 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 662160 is about 813.7321426612. The cubic root of 662160 is about 87.1607544408.

The spelling of 662160 in words is "six hundred sixty-two thousand, one hundred sixty".