200566164 has 24 divisors (see below), whose sum is σ = 488335680. Its totient is φ = 63948544.

The previous prime is 200566139. The next prime is 200566169. The reversal of 200566164 is 461665002.

It is a super-2 number, since 2×200566164² = 80453572283349792, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200566169) 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, 363069 + ... + 363620.

It is an arithmetic number, because the mean of its divisors is an integer number (20347320).

Almost surely, 2^200566164 is an apocalyptic number.

It is an amenable number.

200566164 is an abundant number, since it is smaller than the sum of its proper divisors (287769516).

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

200566164 is a wasteful number, since it uses less digits than its factorization.

200566164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 726719 (or 726717 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 200566164 is about 14162.1383978550. The cubic root of 200566164 is about 585.3548522809.

The spelling of 200566164 in words is "two hundred million, five hundred sixty-six thousand, one hundred sixty-four".