201569060 has 144 divisors (see below), whose sum is σ = 542333568. Its totient is φ = 61585920.

The previous prime is 201568981. The next prime is 201569063. The reversal of 201569060 is 60965102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201569063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1236539 + ... + 1236701.

Almost surely, 2^201569060 is an apocalyptic number.

201569060 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 201569060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (271166784).

201569060 is an abundant number, since it is smaller than the sum of its proper divisors (340764508).

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

201569060 is a wasteful number, since it uses less digits than its factorization.

201569060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274 (or 261 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 201569060 is about 14197.5018929388. The cubic root of 201569060 is about 586.3288854163.

The spelling of 201569060 in words is "two hundred one million, five hundred sixty-nine thousand, sixty".