200243616 has 48 divisors (see below), whose sum is σ = 526466304. Its totient is φ = 66642944.

The previous prime is 200243611. The next prime is 200243621. The reversal of 200243616 is 616342002.

It is an interprime number because it is at equal distance from previous prime (200243611) and next prime (200243621).

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (200243611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81640 + ... + 84056.

It is an arithmetic number, because the mean of its divisors is an integer number (10968048).

Almost surely, 2^200243616 is an apocalyptic number.

It is an amenable number.

200243616 is an abundant number, since it is smaller than the sum of its proper divisors (326222688).

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

200243616 is a wasteful number, since it uses less digits than its factorization.

200243616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3293 (or 3285 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 200243616 is about 14150.7461287382. The cubic root of 200243616 is about 585.0408971335.

Adding to 200243616 its reverse (616342002), we get a palindrome (816585618).

The spelling of 200243616 in words is "two hundred million, two hundred forty-three thousand, six hundred sixteen".