206400232 has 64 divisors (see below), whose sum is σ = 418037760. Its totient is φ = 95347200.

The previous prime is 206400209. The next prime is 206400241. The reversal of 206400232 is 232004602.

206400232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 538713 + ... + 539095.

It is an arithmetic number, because the mean of its divisors is an integer number (6531840).

Almost surely, 2^206400232 is an apocalyptic number.

It is an amenable number.

206400232 is an abundant number, since it is smaller than the sum of its proper divisors (211637528).

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

206400232 is a wasteful number, since it uses less digits than its factorization.

206400232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 514 (or 510 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 206400232 is about 14366.6360711198. The cubic root of 206400232 is about 590.9762941621.

Adding to 206400232 its reverse (232004602), we get a palindrome (438404834).

The spelling of 206400232 in words is "two hundred six million, four hundred thousand, two hundred thirty-two".