206814328 has 16 divisors (see below), whose sum is σ = 443173680. Its totient is φ = 88634688.

The previous prime is 206814319. The next prime is 206814397. The reversal of 206814328 is 823418602.

It is a junction number, because it is equal to n+sod(n) for n = 206814293 and 206814302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1846501 + ... + 1846612.

It is an arithmetic number, because the mean of its divisors is an integer number (27698355).

Almost surely, 2^206814328 is an apocalyptic number.

206814328 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

206814328 is an abundant number, since it is smaller than the sum of its proper divisors (236359352).

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

206814328 is a wasteful number, since it uses less digits than its factorization.

206814328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3693126 (or 3693122 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 34.

The square root of 206814328 is about 14381.0405743117. The cubic root of 206814328 is about 591.3712508279.

The spelling of 206814328 in words is "two hundred six million, eight hundred fourteen thousand, three hundred twenty-eight".