9550664 has 8 divisors (see below), whose sum is σ = 17907510. Its totient is φ = 4775328.

The previous prime is 9550633. The next prime is 9550669. The reversal of 9550664 is 4660559.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 5098564 + 4452100 = 2258^2 + 2110^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (9550669) 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 as a sum of consecutive naturals, namely, 596909 + ... + 596924.

Almost surely, 2^9550664 is an apocalyptic number.

It is an amenable number.

9550664 is a deficient number, since it is larger than the sum of its proper divisors (8356846).

9550664 is a wasteful number, since it uses less digits than its factorization.

9550664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1193839 (or 1193835 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 35.

The square root of 9550664 is about 3090.4148588822. The cubic root of 9550664 is about 212.1670097297.

The spelling of 9550664 in words is "nine million, five hundred fifty thousand, six hundred sixty-four".