200196645 has 64 divisors (see below), whose sum is σ = 362734848. Its totient is φ = 93440000.

The previous prime is 200196611. The next prime is 200196653. The reversal of 200196645 is 546691002.

It is not a de Polignac number, because 200196645 - 2⁹ = 200196133 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 683119 + ... + 683411.

It is an arithmetic number, because the mean of its divisors is an integer number (5667732).

Almost surely, 2^200196645 is an apocalyptic number.

It is an amenable number.

200196645 is a deficient number, since it is larger than the sum of its proper divisors (162538203).

200196645 is a wasteful number, since it uses less digits than its factorization.

200196645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 454.

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 200196645 is about 14149.0863662641. The cubic root of 200196645 is about 584.9951493498.

The spelling of 200196645 in words is "two hundred million, one hundred ninety-six thousand, six hundred forty-five".