200912016 has 40 divisors (see below), whose sum is σ = 519793120. Its totient is φ = 66871296.

The previous prime is 200912011. The next prime is 200912017. The reversal of 200912016 is 610219002.

It is a junction number, because it is equal to n+sod(n) for n = 200911983 and 200912001.

It is not an unprimeable number, because it can be changed into a prime (200912011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34191 + ... + 39633.

It is an arithmetic number, because the mean of its divisors is an integer number (12994828).

Almost surely, 2^200912016 is an apocalyptic number.

It is an amenable number.

200912016 is an abundant number, since it is smaller than the sum of its proper divisors (318881104).

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

200912016 is a wasteful number, since it uses less digits than its factorization.

200912016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6223 (or 6217 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 200912016 is about 14174.3435826849. The cubic root of 200912016 is about 585.6911168649.

The spelling of 200912016 in words is "two hundred million, nine hundred twelve thousand, sixteen".