9128664 has 48 divisors (see below), whose sum is σ = 26028600. Its totient is φ = 2882304.

The previous prime is 9128659. The next prime is 9128681. The reversal of 9128664 is 4668219.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

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 11 ways as a sum of consecutive naturals, for example, 1969 + ... + 4704.

Almost surely, 2^9128664 is an apocalyptic number.

It is an amenable number.

9128664 is an abundant number, since it is smaller than the sum of its proper divisors (16899936).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9128664 is a wasteful number, since it uses less digits than its factorization.

9128664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6704 (or 6697 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 9128664 is about 3021.3679021265. The cubic root of 9128664 is about 208.9949252066.

The spelling of 9128664 in words is "nine million, one hundred twenty-eight thousand, six hundred sixty-four".