160644660 has 48 divisors (see below), whose sum is σ = 490698432. Its totient is φ = 38944000.

The previous prime is 160644629. The next prime is 160644661. The reversal of 160644660 is 66446061.

160644660 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 (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (160644661) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 121041 + ... + 122360.

It is an arithmetic number, because the mean of its divisors is an integer number (10222884).

Almost surely, 2^160644660 is an apocalyptic number.

160644660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

160644660 is an abundant number, since it is smaller than the sum of its proper divisors (330053772).

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

160644660 is a wasteful number, since it uses less digits than its factorization.

160644660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243424 (or 243422 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 33.

The square root of 160644660 is about 12674.5674482406. The cubic root of 160644660 is about 543.6116614649.

The spelling of 160644660 in words is "one hundred sixty million, six hundred forty-four thousand, six hundred sixty".