9993625 has 16 divisors (see below), whose sum is σ = 12879360. Its totient is φ = 7734000.

The previous prime is 9993623. The next prime is 9993629. The reversal of 9993625 is 5263999.

It is not a de Polignac number, because 9993625 - 2¹ = 9993623 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9993623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2586 + ... + 5164.

It is an arithmetic number, because the mean of its divisors is an integer number (804960).

Almost surely, 2^9993625 is an apocalyptic number.

It is an amenable number.

9993625 is a deficient number, since it is larger than the sum of its proper divisors (2885735).

9993625 is a wasteful number, since it uses less digits than its factorization.

9993625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2625 (or 2615 counting only the distinct ones).

The product of its digits is 131220, while the sum is 43.

The square root of 9993625 is about 3161.2695234668. The cubic root of 9993625 is about 215.3976775340.

It can be divided in two parts, 999 and 3625, that added together give a square (4624 = 68²).

The spelling of 9993625 in words is "nine million, nine hundred ninety-three thousand, six hundred twenty-five".