10026166 has 4 divisors (see below), whose sum is σ = 15039252. Its totient is φ = 5013082.

The previous prime is 10026161. The next prime is 10026173. The reversal of 10026166 is 66162001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 66162001 = 2687 ⋅24623.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10026161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2506540 + ... + 2506543.

It is an arithmetic number, because the mean of its divisors is an integer number (3759813).

Almost surely, 2^10026166 is an apocalyptic number.

10026166 is a deficient number, since it is larger than the sum of its proper divisors (5013086).

10026166 is an equidigital number, since it uses as much as digits as its factorization.

10026166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5013085.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 10026166 is about 3166.4121652116. The cubic root of 10026166 is about 215.6312151398.

Adding to 10026166 its reverse (66162001), we get a palindrome (76188167).

The spelling of 10026166 in words is "ten million, twenty-six thousand, one hundred sixty-six".