201560772 has 96 divisors (see below), whose sum is σ = 572866560. Its totient is φ = 53844480.

The previous prime is 201560771. The next prime is 201560773. The reversal of 201560772 is 277065102.

It is an interprime number because it is at equal distance from previous prime (201560771) and next prime (201560773).

It is not an unprimeable number, because it can be changed into a prime (201560771) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 272379 + ... + 273117.

It is an arithmetic number, because the mean of its divisors is an integer number (5967360).

Almost surely, 2^201560772 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 201560772, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (286433280).

201560772 is an abundant number, since it is smaller than the sum of its proper divisors (371305788).

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

201560772 is a wasteful number, since it uses less digits than its factorization.

201560772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 961 (or 959 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 30.

The square root of 201560772 is about 14197.2100076036. The cubic root of 201560772 is about 586.3208491955.

The spelling of 201560772 in words is "two hundred one million, five hundred sixty thousand, seven hundred seventy-two".