201034560 has 112 divisors (see below), whose sum is σ = 642128256. Its totient is φ = 53286912.

The previous prime is 201034531. The next prime is 201034577. The reversal of 201034560 is 65430102.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 188589 + ... + 189651.

It is an arithmetic number, because the mean of its divisors is an integer number (5733288).

Almost surely, 2^201034560 is an apocalyptic number.

201034560 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 201034560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (321064128).

201034560 is an abundant number, since it is smaller than the sum of its proper divisors (441093696).

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

201034560 is a wasteful number, since it uses less digits than its factorization.

201034560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1280 (or 1270 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 201034560 is about 14178.6656635947. The cubic root of 201034560 is about 585.8101712089.

Adding to 201034560 its reverse (65430102), we get a palindrome (266464662).

The spelling of 201034560 in words is "two hundred one million, thirty-four thousand, five hundred sixty".