9144661 has 8 divisors (see below), whose sum is σ = 9500760. Its totient is φ = 8794368.

The previous prime is 9144631. The next prime is 9144677. The reversal of 9144661 is 1664419.

It can be written as a sum of positive squares in 4 ways, for example, as 624100 + 8520561 = 790^2 + 2919^2 .

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 9144661 - 2¹³ = 9136469 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 (9144631) 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 7 ways as a sum of consecutive naturals, for example, 1905 + ... + 4681.

It is an arithmetic number, because the mean of its divisors is an integer number (1187595).

Almost surely, 2^9144661 is an apocalyptic number.

It is an amenable number.

9144661 is a deficient number, since it is larger than the sum of its proper divisors (356099).

9144661 is a wasteful number, since it uses less digits than its factorization.

9144661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2903.

The product of its digits is 5184, while the sum is 31.

The square root of 9144661 is about 3024.0140542001. The cubic root of 9144661 is about 209.1169343271.

The spelling of 9144661 in words is "nine million, one hundred forty-four thousand, six hundred sixty-one".