9280664 has 16 divisors (see below), whose sum is σ = 18317400. Its totient is φ = 4396032.

The previous prime is 9280651. The next prime is 9280679. The reversal of 9280664 is 4660829.

It is a super-2 number, since 2×9280664² = 172261448561792, which contains 22 as substring.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

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, 30377 + ... + 30680.

Almost surely, 2^9280664 is an apocalyptic number.

It is an amenable number.

9280664 is a deficient number, since it is larger than the sum of its proper divisors (9036736).

9280664 is a wasteful number, since it uses less digits than its factorization.

9280664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61082 (or 61078 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 9280664 is about 3046.4182247354. The cubic root of 9280664 is about 210.1485268238.

The spelling of 9280664 in words is "nine million, two hundred eighty thousand, six hundred sixty-four".