206043616 has 48 divisors (see below), whose sum is σ = 418494384. Its totient is φ = 99800064.

The previous prime is 206043583. The next prime is 206043623. The reversal of 206043616 is 616340602.

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, 187966 + ... + 189058.

It is an arithmetic number, because the mean of its divisors is an integer number (8718633).

Almost surely, 2^206043616 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 206043616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (209247192).

206043616 is an abundant number, since it is smaller than the sum of its proper divisors (212450768).

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

206043616 is a wasteful number, since it uses less digits than its factorization.

206043616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1283 (or 1275 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 206043616 is about 14354.2194493466. The cubic root of 206043616 is about 590.6357372179.

The spelling of 206043616 in words is "two hundred six million, forty-three thousand, six hundred sixteen".