10166669 has 4 divisors (see below), whose sum is σ = 10177920. Its totient is φ = 10155420.

The previous prime is 10166659. The next prime is 10166671. The reversal of 10166669 is 96666101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 96666101 = 7 ⋅13809443.

It is a cyclic number.

It is not a de Polignac number, because 10166669 - 2⁸ = 10166413 is a prime.

It is a super-2 number, since 2×10166669² = 206722317111122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10166609) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 4139 + ... + 6120.

It is an arithmetic number, because the mean of its divisors is an integer number (2544480).

Almost surely, 2^10166669 is an apocalyptic number.

It is an amenable number.

10166669 is a deficient number, since it is larger than the sum of its proper divisors (11251).

10166669 is an equidigital number, since it uses as much as digits as its factorization.

10166669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11250.

The product of its (nonzero) digits is 11664, while the sum is 35.

The square root of 10166669 is about 3188.5214441807. The cubic root of 10166669 is about 216.6338051411.

The spelling of 10166669 in words is "ten million, one hundred sixty-six thousand, six hundred sixty-nine".