9967066 has 8 divisors (see below), whose sum is σ = 15830100. Its totient is φ = 4690368.

The previous prime is 9967063. The next prime is 9967079. The reversal of 9967066 is 6607699.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 9641025 + 326041 = 3105^2 + 571^2 .

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

It is not an unprimeable number, because it can be changed into a prime (9967063) 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, 146541 + ... + 146608.

Almost surely, 2^9967066 is an apocalyptic number.

9967066 is a deficient number, since it is larger than the sum of its proper divisors (5863034).

9967066 is a wasteful number, since it uses less digits than its factorization.

9967066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293168.

The product of its (nonzero) digits is 122472, while the sum is 43.

The square root of 9967066 is about 3157.0660430216. The cubic root of 9967066 is about 215.2066950419.

The spelling of 9967066 in words is "nine million, nine hundred sixty-seven thousand, sixty-six".