9968910 has 64 divisors (see below), whose sum is σ = 28104192. Its totient is φ = 2215296.

The previous prime is 9968899. The next prime is 9968911. The reversal of 9968910 is 198699.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9968911) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7129 + ... + 8411.

It is an arithmetic number, because the mean of its divisors is an integer number (439128).

Almost surely, 2^9968910 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9968910, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14052096).

9968910 is an abundant number, since it is smaller than the sum of its proper divisors (18135282).

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

9968910 is a wasteful number, since it uses less digits than its factorization.

9968910 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1337.

The product of its (nonzero) digits is 34992, while the sum is 42.

The square root of 9968910 is about 3157.3580728197. The cubic root of 9968910 is about 215.2199659709.

It can be divided in two parts, 99689 and 10, that added together give a palindrome (99699).

The spelling of 9968910 in words is "nine million, nine hundred sixty-eight thousand, nine hundred ten".