200064560 has 20 divisors (see below), whose sum is σ = 465150288. Its totient is φ = 80025792.

The previous prime is 200064493. The next prime is 200064583. The reversal of 200064560 is 65460002.

It is a tau number, because it is divible by the number of its divisors (20).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1250324 + ... + 1250483.

Almost surely, 2^200064560 is an apocalyptic number.

200064560 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200064560 is an abundant number, since it is smaller than the sum of its proper divisors (265085728).

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

200064560 is a wasteful number, since it uses less digits than its factorization.

200064560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2500820 (or 2500814 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 200064560 is about 14144.4179802493. The cubic root of 200064560 is about 584.8664657348.

The spelling of 200064560 in words is "two hundred million, sixty-four thousand, five hundred sixty".