206032660 has 24 divisors (see below), whose sum is σ = 434851200. Its totient is φ = 81997344.

The previous prime is 206032591. The next prime is 206032681. The reversal of 206032660 is 66230602.

206032660 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, 21904 + ... + 29863.

It is an arithmetic number, because the mean of its divisors is an integer number (18118800).

Almost surely, 2^206032660 is an apocalyptic number.

206032660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

206032660 is an abundant number, since it is smaller than the sum of its proper divisors (228818540).

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

206032660 is a wasteful number, since it uses less digits than its factorization.

206032660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51975 (or 51973 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 206032660 is about 14353.8378143269. The cubic root of 206032660 is about 590.6252683668.

The spelling of 206032660 in words is "two hundred six million, thirty-two thousand, six hundred sixty".