10000566 has 24 divisors (see below), whose sum is σ = 22130784. Its totient is φ = 3262320.

The previous prime is 10000537. The next prime is 10000583. The reversal of 10000566 is 66500001.

10000566 is a `hidden beast` number, since 100 + 0 + 0 + 566 = 666.

It is a super-2 number, since 2×10000566² = 200022640640712, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 5065 + ... + 6756.

It is an arithmetic number, because the mean of its divisors is an integer number (922116).

Almost surely, 2^10000566 is an apocalyptic number.

10000566 is an abundant number, since it is smaller than the sum of its proper divisors (12130218).

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

10000566 is a wasteful number, since it uses less digits than its factorization.

10000566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11876 (or 11873 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 10000566 is about 3162.3671513599. The cubic root of 10000566 is about 215.4475336266.

Adding to 10000566 its reverse (66500001), we get a palindrome (76500567).

The spelling of 10000566 in words is "ten million, five hundred sixty-six", and thus it is an aban number.