8912913408 has 792 divisors, whose sum is σ = 33637155552. Its totient is φ = 2341011456.

The previous prime is 8912913407. The next prime is 8912913419. The reversal of 8912913408 is 8043192198.

It is not an unprimeable number, because it can be changed into a prime (8912913407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 207277035 + ... + 207277077.

It is an arithmetic number, because the mean of its divisors is an integer number (42471156).

Almost surely, 2^8912913408 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 8912913408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16818577776).

8912913408 is an abundant number, since it is smaller than the sum of its proper divisors (24724242144).

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

8912913408 is a wasteful number, since it uses less digits than its factorization.

8912913408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109 (or 72 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 45.

The square root of 8912913408 is about 94408.2274380787. The cubic root of 8912913408 is about 2073.3529026550.

The spelling of 8912913408 in words is "eight billion, nine hundred twelve million, nine hundred thirteen thousand, four hundred eight".