201824564 has 12 divisors (see below), whose sum is σ = 355772004. Its totient is φ = 100175424.

The previous prime is 201824551. The next prime is 201824587. The reversal of 201824564 is 465428102.

It can be written as a sum of positive squares in 2 ways, for example, as 94867600 + 106956964 = 9740^2 + 10342^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 201824564.

It is a congruent number.

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, 183599 + ... + 184694.

It is an arithmetic number, because the mean of its divisors is an integer number (29647667).

Almost surely, 2^201824564 is an apocalyptic number.

It is an amenable number.

201824564 is a deficient number, since it is larger than the sum of its proper divisors (153947440).

201824564 is a wasteful number, since it uses less digits than its factorization.

201824564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368434 (or 368432 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 32.

The square root of 201824564 is about 14206.4972459787. The cubic root of 201824564 is about 586.5765195222.

The spelling of 201824564 in words is "two hundred one million, eight hundred twenty-four thousand, five hundred sixty-four".