200690545 has 8 divisors (see below), whose sum is σ = 262722240. Its totient is φ = 145956720.

The previous prime is 200690543. The next prime is 200690551. The reversal of 200690545 is 545096002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 200690545 - 2¹ = 200690543 is a prime.

It is not an unprimeable number, because it can be changed into a prime (200690543) 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, 1824405 + ... + 1824514.

It is an arithmetic number, because the mean of its divisors is an integer number (32840280).

Almost surely, 2^200690545 is an apocalyptic number.

It is an amenable number.

200690545 is a deficient number, since it is larger than the sum of its proper divisors (62031695).

200690545 is a wasteful number, since it uses less digits than its factorization.

200690545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3648935.

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 200690545 is about 14166.5290385472. The cubic root of 200690545 is about 585.4758297765.

The spelling of 200690545 in words is "two hundred million, six hundred ninety thousand, five hundred forty-five".