9113807616 has 72 divisors (see below), whose sum is σ = 24308915904. Its totient is φ = 3031311360.

The previous prime is 9113807609. The next prime is 9113807617. The reversal of 9113807616 is 6167083119.

It is a super-2 number, since 2×9113807616² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (9113807617) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 345951 + ... + 371361.

It is an arithmetic number, because the mean of its divisors is an integer number (337623832).

Almost surely, 2^9113807616 is an apocalyptic number.

9113807616 is a gapful number since it is divisible by the number (96) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9113807616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12154457952).

9113807616 is an abundant number, since it is smaller than the sum of its proper divisors (15195108288).

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

9113807616 is a wasteful number, since it uses less digits than its factorization.

9113807616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25897 (or 25883 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 42.

The square root of 9113807616 is about 95466.2642822060. The cubic root of 9113807616 is about 2088.8148784267.

The spelling of 9113807616 in words is "nine billion, one hundred thirteen million, eight hundred seven thousand, six hundred sixteen".