210082816 has 44 divisors (see below), whose sum is σ = 422533552. Its totient is φ = 104398848.

The previous prime is 210082801. The next prime is 210082843. The reversal of 210082816 is 618280012.

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, 197101 + ... + 198163.

Almost surely, 2^210082816 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 210082816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (211266776).

210082816 is an abundant number, since it is smaller than the sum of its proper divisors (212450736).

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

210082816 is a wasteful number, since it uses less digits than its factorization.

210082816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1276 (or 1258 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 28.

The square root of 210082816 is about 14494.2338879984. The cubic root of 210082816 is about 594.4703202201.

The spelling of 210082816 in words is "two hundred ten million, eighty-two thousand, eight hundred sixteen".