9573663 has 16 divisors (see below), whose sum is σ = 14659200. Its totient is φ = 5496480.

The previous prime is 9573661. The next prime is 9573671. The reversal of 9573663 is 3663759.

It is not a de Polignac number, because 9573663 - 2¹ = 9573661 is a prime.

It is a d-powerful number, because it can be written as 9⁷ + 5⁵ + 7⁴ + 3⁷ + 6 + 6 + 3¹⁴ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9573661) 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 15 ways as a sum of consecutive naturals, for example, 7008 + ... + 8261.

It is an arithmetic number, because the mean of its divisors is an integer number (916200).

Almost surely, 2^9573663 is an apocalyptic number.

9573663 is a deficient number, since it is larger than the sum of its proper divisors (5085537).

9573663 is a wasteful number, since it uses less digits than its factorization.

9573663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15302.

The product of its digits is 102060, while the sum is 39.

The square root of 9573663 is about 3094.1336428797. The cubic root of 9573663 is about 212.3371800062.

The spelling of 9573663 in words is "nine million, five hundred seventy-three thousand, six hundred sixty-three".