9666055 has 8 divisors (see below), whose sum is σ = 13256352. Its totient is φ = 6628128.

The previous prime is 9666053. The next prime is 9666061. The reversal of 9666055 is 5506669.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 9666055 - 2¹ = 9666053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9666053) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 138052 + ... + 138121.

It is an arithmetic number, because the mean of its divisors is an integer number (1657044).

Almost surely, 2^9666055 is an apocalyptic number.

9666055 is a deficient number, since it is larger than the sum of its proper divisors (3590297).

9666055 is a wasteful number, since it uses less digits than its factorization.

9666055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276185.

The product of its (nonzero) digits is 48600, while the sum is 37.

The square root of 9666055 is about 3109.0279831484. The cubic root of 9666055 is about 213.0180577900.

It can be divided in two parts, 966 and 6055, that added together give a triangular number (7021 = T₁₁₈).

The spelling of 9666055 in words is "nine million, six hundred sixty-six thousand, fifty-five".