202090568 has 8 divisors (see below), whose sum is σ = 378919830. Its totient is φ = 101045280.

The previous prime is 202090561. The next prime is 202090619. The reversal of 202090568 is 865090202.

202090568 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 174821284 + 27269284 = 13222^2 + 5222^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (202090561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12630653 + ... + 12630668.

Almost surely, 2^202090568 is an apocalyptic number.

It is an amenable number.

202090568 is a deficient number, since it is larger than the sum of its proper divisors (176829262).

202090568 is a wasteful number, since it uses less digits than its factorization.

202090568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25261327 (or 25261323 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 202090568 is about 14215.8562176184. The cubic root of 202090568 is about 586.8341082548.

The spelling of 202090568 in words is "two hundred two million, ninety thousand, five hundred sixty-eight".