200147904 has 168 divisors, whose sum is σ = 646663680. Its totient is φ = 58636800.

The previous prime is 200147903. The next prime is 200147923. The reversal of 200147904 is 409741002.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200147903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 195907 + ... + 196925.

Almost surely, 2^200147904 is an apocalyptic number.

200147904 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 200147904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (323331840).

200147904 is an abundant number, since it is smaller than the sum of its proper divisors (446515776).

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

200147904 is a wasteful number, since it uses less digits than its factorization.

200147904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1079 (or 1066 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 200147904 is about 14147.3638533827. The cubic root of 200147904 is about 584.9476700944.

Adding to 200147904 its reverse (409741002), we get a palindrome (609888906).

The spelling of 200147904 in words is "two hundred million, one hundred forty-seven thousand, nine hundred four".