9993608 has 8 divisors (see below), whose sum is σ = 18738030. Its totient is φ = 4996800.

The previous prime is 9993551. The next prime is 9993611. The reversal of 9993608 is 8063999.

It can be written as a sum of positive squares in only one way, i.e., 6959044 + 3034564 = 2638^2 + 1742^2 .

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

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 as a sum of consecutive naturals, namely, 624593 + ... + 624608.

Almost surely, 2^9993608 is an apocalyptic number.

It is an amenable number.

9993608 is a deficient number, since it is larger than the sum of its proper divisors (8744422).

9993608 is a wasteful number, since it uses less digits than its factorization.

9993608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1249207 (or 1249203 counting only the distinct ones).

The product of its (nonzero) digits is 104976, while the sum is 44.

The square root of 9993608 is about 3161.2668346725. The cubic root of 9993608 is about 215.3975553973.

It can be divided in two parts, 9993 and 608, that added together give a palindrome (10601).

The spelling of 9993608 in words is "nine million, nine hundred ninety-three thousand, six hundred eight".