9913608 has 48 divisors (see below), whose sum is σ = 27051180. Its totient is φ = 3279744.

The previous prime is 9913571. The next prime is 9913609. The reversal of 9913608 is 8063199.

It can be written as a sum of positive squares in 2 ways, for example, as 9847044 + 66564 = 3138^2 + 258^2 .

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

It is not an unprimeable number, because it can be changed into a prime (9913609) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10866 + ... + 11742.

Almost surely, 2^9913608 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9913608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13525590).

9913608 is an abundant number, since it is smaller than the sum of its proper divisors (17137572).

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

9913608 is a wasteful number, since it uses less digits than its factorization.

9913608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1046 (or 1039 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 36.

The square root of 9913608 is about 3148.5882550756. The cubic root of 9913608 is about 214.8212539959.

The spelling of 9913608 in words is "nine million, nine hundred thirteen thousand, six hundred eight".