200534997 has 16 divisors (see below), whose sum is σ = 288344448. Its totient is φ = 123236160.

The previous prime is 200534989. The next prime is 200535007. The reversal of 200534997 is 799435002.

It is not a de Polignac number, because 200534997 - 2³ = 200534989 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200534597) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28888 + ... + 35150.

It is an arithmetic number, because the mean of its divisors is an integer number (18021528).

Almost surely, 2^200534997 is an apocalyptic number.

It is an amenable number.

200534997 is a deficient number, since it is larger than the sum of its proper divisors (87809451).

200534997 is a wasteful number, since it uses less digits than its factorization.

200534997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7100.

The product of its (nonzero) digits is 68040, while the sum is 39.

The square root of 200534997 is about 14161.0379916163. The cubic root of 200534997 is about 585.3245302841.

Adding to 200534997 its reverse (799435002), we get a palindrome (999969999).

The spelling of 200534997 in words is "two hundred million, five hundred thirty-four thousand, nine hundred ninety-seven".