206345232 has 100 divisors (see below), whose sum is σ = 602935740. Its totient is φ = 68124672.

The previous prime is 206345197. The next prime is 206345267. The reversal of 206345232 is 232543602.

206345232 is a `hidden beast` number, since 2 + 0 + 634 + 5 + 23 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (206345197) and next prime (206345267).

It can be written as a sum of positive squares in 2 ways, for example, as 3111696 + 203233536 = 1764^2 + 14256^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 206345196 and 206345205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 145744 + ... + 147152.

Almost surely, 2^206345232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 206345232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (301467870).

206345232 is an abundant number, since it is smaller than the sum of its proper divisors (396590508).

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

206345232 is a wasteful number, since it uses less digits than its factorization.

206345232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1542 (or 1527 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The square root of 206345232 is about 14364.7217863765. The cubic root of 206345232 is about 590.9237965083.

Adding to 206345232 its reverse (232543602), we get a palindrome (438888834).

The spelling of 206345232 in words is "two hundred six million, three hundred forty-five thousand, two hundred thirty-two".