10639166 has 8 divisors (see below), whose sum is σ = 16177584. Its totient is φ = 5246640.

The previous prime is 10639157. The next prime is 10639177. The reversal of 10639166 is 66193601.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×10639166² = 226383706351112, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36290 + ... + 36581.

It is an arithmetic number, because the mean of its divisors is an integer number (2022198).

Almost surely, 2^10639166 is an apocalyptic number.

10639166 is a deficient number, since it is larger than the sum of its proper divisors (5538418).

10639166 is an equidigital number, since it uses as much as digits as its factorization.

10639166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72946.

The product of its (nonzero) digits is 5832, while the sum is 32.

The square root of 10639166 is about 3261.7734440025. The cubic root of 10639166 is about 219.9391429467.

The spelling of 10639166 in words is "ten million, six hundred thirty-nine thousand, one hundred sixty-six".