10166589 has 18 divisors (see below), whose sum is σ = 14955486. Its totient is φ = 6654960.

The previous prime is 10166581. The next prime is 10166593. The reversal of 10166589 is 98566101.

10166589 is a `hidden beast` number, since 10 + 1 + 66 + 589 = 666.

10166589 is digitally balanced in base 2 and base 4, because in such bases 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., 5616900 + 4549689 = 2370^2 + 2133^2 .

It is not a de Polignac number, because 10166589 - 2³ = 10166581 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10166581) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 56079 + ... + 56259.

Almost surely, 2^10166589 is an apocalyptic number.

It is an amenable number.

10166589 is a deficient number, since it is larger than the sum of its proper divisors (4788897).

10166589 is an equidigital number, since it uses as much as digits as its factorization.

10166589 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345 (or 263 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 36.

The square root of 10166589 is about 3188.5088991565. The cubic root of 10166589 is about 216.6332369199.

The spelling of 10166589 in words is "ten million, one hundred sixty-six thousand, five hundred eighty-nine".