10166667 has 48 divisors (see below), whose sum is σ = 17160192. Its totient is φ = 5322240.

The previous prime is 10166659. The next prime is 10166671. The reversal of 10166667 is 76666101.

It is not a de Polignac number, because 10166667 - 2³ = 10166659 is a prime.

It is a super-2 number, since 2×10166667² = 206722235777778, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10166627) 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 47 ways as a sum of consecutive naturals, for example, 104763 + ... + 104859.

It is an arithmetic number, because the mean of its divisors is an integer number (357504).

Almost surely, 2^10166667 is an apocalyptic number.

10166667 is a deficient number, since it is larger than the sum of its proper divisors (6993525).

10166667 is a wasteful number, since it uses less digits than its factorization.

10166667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168 (or 161 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 10166667 is about 3188.5211305557. The cubic root of 10166667 is about 216.6337909356.

The spelling of 10166667 in words is "ten million, one hundred sixty-six thousand, six hundred sixty-seven".