9664466 has 24 divisors (see below), whose sum is σ = 17858556. Its totient is φ = 3897600.

The previous prime is 9664463. The next prime is 9664471. The reversal of 9664466 is 6644669.

It can be written as a sum of positive squares in 2 ways, for example, as 7645225 + 2019241 = 2765^2 + 1421^2 .

It is not an unprimeable number, because it can be changed into a prime (9664463) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1235 + ... + 4566.

Almost surely, 2^9664466 is an apocalyptic number.

9664466 is a deficient number, since it is larger than the sum of its proper divisors (8194090).

9664466 is a wasteful number, since it uses less digits than its factorization.

9664466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5834 (or 5827 counting only the distinct ones).

The product of its digits is 186624, while the sum is 41.

The square root of 9664466 is about 3108.7724265375. The cubic root of 9664466 is about 213.0063844913.

The spelling of 9664466 in words is "nine million, six hundred sixty-four thousand, four hundred sixty-six".