200161612 has 12 divisors (see below), whose sum is σ = 400323280. Its totient is φ = 85783536.

The previous prime is 200161597. The next prime is 200161613. The reversal of 200161612 is 216161002.

200161612 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 200161612.

It is not an unprimeable number, because it can be changed into a prime (200161613) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3574287 + ... + 3574342.

Almost surely, 2^200161612 is an apocalyptic number.

It is an amenable number.

200161612 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.

200161612 is a wasteful number, since it uses less digits than its factorization.

200161612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7148640 (or 7148638 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 200161612 is about 14147.8483169703. The cubic root of 200161612 is about 584.9610240183.

The spelling of 200161612 in words is "two hundred million, one hundred sixty-one thousand, six hundred twelve".