206880884 has 12 divisors (see below), whose sum is σ = 413761824. Its totient is φ = 88663224.

The previous prime is 206880881. The next prime is 206880893. The reversal of 206880884 is 488088602.

206880884 is an admirable number.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206880881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3694274 + ... + 3694329.

It is an arithmetic number, because the mean of its divisors is an integer number (34480152).

Almost surely, 2^206880884 is an apocalyptic number.

It is an amenable number.

206880884 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

206880884 is a wasteful number, since it uses less digits than its factorization.

206880884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7388614 (or 7388612 counting only the distinct ones).

The product of its (nonzero) digits is 196608, while the sum is 44.

The square root of 206880884 is about 14383.3544070916. The cubic root of 206880884 is about 591.4346814486.

The spelling of 206880884 in words is "two hundred six million, eight hundred eighty thousand, eight hundred eighty-four".