200421796 has 24 divisors (see below), whose sum is σ = 359583840. Its totient is φ = 97692672.

The previous prime is 200421791. The next prime is 200421797. The reversal of 200421796 is 697124002.

200421796 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (200421791) 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, 141540 + ... + 142948.

It is an arithmetic number, because the mean of its divisors is an integer number (14982660).

Almost surely, 2^200421796 is an apocalyptic number.

It is an amenable number.

200421796 is a deficient number, since it is larger than the sum of its proper divisors (159162044).

200421796 is a wasteful number, since it uses less digits than its factorization.

200421796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2283 (or 2281 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 200421796 is about 14157.0405099371. The cubic root of 200421796 is about 585.2143719663.

Adding to 200421796 its reverse (697124002), we get a palindrome (897545798).

The spelling of 200421796 in words is "two hundred million, four hundred twenty-one thousand, seven hundred ninety-six".