160220660 has 24 divisors (see below), whose sum is σ = 339118080. Its totient is φ = 63582624.

The previous prime is 160220647. The next prime is 160220689. The reversal of 160220660 is 66022061.

160220660 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29000 + ... + 34079.

It is an arithmetic number, because the mean of its divisors is an integer number (14129920).

Almost surely, 2^160220660 is an apocalyptic number.

160220660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

160220660 is an abundant number, since it is smaller than the sum of its proper divisors (178897420).

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

160220660 is a wasteful number, since it uses less digits than its factorization.

160220660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63215 (or 63213 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 160220660 is about 12657.8299877981. The cubic root of 160220660 is about 543.1329767580.

The spelling of 160220660 in words is "one hundred sixty million, two hundred twenty thousand, six hundred sixty".