9613908 has 72 divisors (see below), whose sum is σ = 26889408. Its totient is φ = 2880768.

The previous prime is 9613907. The next prime is 9613939. The reversal of 9613908 is 8093169.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9613907) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13735 + ... + 14417.

It is an arithmetic number, because the mean of its divisors is an integer number (373464).

Almost surely, 2^9613908 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 9613908, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13444704).

9613908 is an abundant number, since it is smaller than the sum of its proper divisors (17275500).

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

9613908 is a wasteful number, since it uses less digits than its factorization.

9613908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 733 (or 728 counting only the distinct ones).

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

The square root of 9613908 is about 3100.6302585120. The cubic root of 9613908 is about 212.6342994190.

The spelling of 9613908 in words is "nine million, six hundred thirteen thousand, nine hundred eight".