900568 has 8 divisors (see below), whose sum is σ = 1688580. Its totient is φ = 450280.

The previous prime is 900563. The next prime is 900569. The reversal of 900568 is 865009.

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

It is a super-3 number, since 3×900568³ = 2191143333804151296, which contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (900563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56278 + ... + 56293.

2⁹⁰⁰⁵⁶⁸ is an apocalyptic number.

It is an amenable number.

900568 is a deficient number, since it is larger than the sum of its proper divisors (788012).

900568 is a wasteful number, since it uses less digits than its factorization.

900568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112577 (or 112573 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 900568 is about 948.9826131179. The cubic root of 900568 is about 96.5692452252.

The spelling of 900568 in words is "nine hundred thousand, five hundred sixty-eight".