206160560 has 20 divisors (see below), whose sum is σ = 479323488. Its totient is φ = 82464192.

The previous prime is 206160557. The next prime is 206160611. The reversal of 206160560 is 65061602.

It is a tau number, because it is divible by the number of its divisors (20).

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 3 ways as a sum of consecutive naturals, for example, 1288424 + ... + 1288583.

Almost surely, 2^206160560 is an apocalyptic number.

206160560 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

206160560 is an abundant number, since it is smaller than the sum of its proper divisors (273162928).

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

206160560 is a wasteful number, since it uses less digits than its factorization.

206160560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2577020 (or 2577014 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 206160560 is about 14358.2923775775. The cubic root of 206160560 is about 590.7474582919.

The spelling of 206160560 in words is "two hundred six million, one hundred sixty thousand, five hundred sixty".