206340832 has 48 divisors (see below), whose sum is σ = 440182512. Its totient is φ = 94832640.

The previous prime is 206340821. The next prime is 206340847. The reversal of 206340832 is 238043602.

It is a self number, because there is not a number n which added to its sum of digits gives 206340832.

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, 18982 + ... + 27802.

It is an arithmetic number, because the mean of its divisors is an integer number (9170469).

Almost surely, 2^206340832 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 206340832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (220091256).

206340832 is an abundant number, since it is smaller than the sum of its proper divisors (233841680).

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

206340832 is a wasteful number, since it uses less digits than its factorization.

206340832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8891 (or 8883 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 206340832 is about 14364.5686325765. The cubic root of 206340832 is about 590.9195962931.

The spelling of 206340832 in words is "two hundred six million, three hundred forty thousand, eight hundred thirty-two".