10205166 has 16 divisors (see below), whose sum is σ = 21484800. Its totient is φ = 3222648.

The previous prime is 10205161. The next prime is 10205177. The reversal of 10205166 is 66150201.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10205161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44646 + ... + 44873.

It is an arithmetic number, because the mean of its divisors is an integer number (1342800).

Almost surely, 2^10205166 is an apocalyptic number.

10205166 is an abundant number, since it is smaller than the sum of its proper divisors (11279634).

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

10205166 is a wasteful number, since it uses less digits than its factorization.

10205166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89543.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 10205166 is about 3194.5525508277. The cubic root of 10205166 is about 216.9068951532.

Adding to 10205166 its reverse (66150201), we get a palindrome (76355367).

The spelling of 10205166 in words is "ten million, two hundred five thousand, one hundred sixty-six".