200168560 has 40 divisors (see below), whose sum is σ = 476750736. Its totient is φ = 78113280.

The previous prime is 200168503. The next prime is 200168593. The reversal of 200168560 is 65861002.

It is a tau number, because it is divible by the number of its divisors (40).

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27234 + ... + 33793.

Almost surely, 2^200168560 is an apocalyptic number.

200168560 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200168560 is an abundant number, since it is smaller than the sum of its proper divisors (276582176).

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

200168560 is a wasteful number, since it uses less digits than its factorization.

200168560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61081 (or 61075 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 200168560 is about 14148.0938645459. The cubic root of 200168560 is about 584.9677923194.

The spelling of 200168560 in words is "two hundred million, one hundred sixty-eight thousand, five hundred sixty".