9166961 has 4 divisors (see below), whose sum is σ = 9706212. Its totient is φ = 8627712.

The previous prime is 9166951. The next prime is 9166967. The reversal of 9166961 is 1696619.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1696619 = 503 ⋅3373.

It can be written as a sum of positive squares in 2 ways, for example, as 5290000 + 3876961 = 2300^2 + 1969^2 .

It is a cyclic number.

It is not a de Polignac number, because 9166961 - 2¹⁴ = 9150577 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (9166967) 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, 269600 + ... + 269633.

It is an arithmetic number, because the mean of its divisors is an integer number (2426553).

Almost surely, 2^9166961 is an apocalyptic number.

It is an amenable number.

9166961 is a deficient number, since it is larger than the sum of its proper divisors (539251).

9166961 is a wasteful number, since it uses less digits than its factorization.

9166961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 539250.

The product of its digits is 17496, while the sum is 38.

The square root of 9166961 is about 3027.6989612575. The cubic root of 9166961 is about 209.2867792288.

The spelling of 9166961 in words is "nine million, one hundred sixty-six thousand, nine hundred sixty-one".