206565060 has 48 divisors (see below), whose sum is σ = 622875456. Its totient is φ = 50846592.

The previous prime is 206565049. The next prime is 206565083. The reversal of 206565060 is 60565602.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 131634 + ... + 133193.

It is an arithmetic number, because the mean of its divisors is an integer number (12976572).

Almost surely, 2^206565060 is an apocalyptic number.

206565060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

206565060 is an abundant number, since it is smaller than the sum of its proper divisors (416310396).

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

206565060 is a wasteful number, since it uses less digits than its factorization.

206565060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264852 (or 264850 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 206565060 is about 14372.3714118443. The cubic root of 206565060 is about 591.1335671155.

The spelling of 206565060 in words is "two hundred six million, five hundred sixty-five thousand, sixty".