10066566 has 32 divisors (see below), whose sum is σ = 20837376. Its totient is φ = 3240000.

The previous prime is 10066559. The next prime is 10066577. The reversal of 10066566 is 66566001.

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 15 ways as a sum of consecutive naturals, for example, 37011 + ... + 37281.

It is an arithmetic number, because the mean of its divisors is an integer number (651168).

Almost surely, 2^10066566 is an apocalyptic number.

10066566 is an abundant number, since it is smaller than the sum of its proper divisors (10770810).

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

10066566 is a wasteful number, since it uses less digits than its factorization.

10066566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 10066566 is about 3172.7852117658. The cubic root of 10066566 is about 215.9204525326.

It can be divided in two parts, 100 and 66566, that added together give a palindrome (66666).

The spelling of 10066566 in words is "ten million, sixty-six thousand, five hundred sixty-six".