8913104256 has 128 divisors (see below), whose sum is σ = 28234252800. Its totient is φ = 2435862528.

The previous prime is 8913104251. The next prime is 8913104261. The reversal of 8913104256 is 6524013198.

It is an interprime number because it is at equal distance from previous prime (8913104251) and next prime (8913104261).

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8913104251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10261 + ... + 133908.

It is an arithmetic number, because the mean of its divisors is an integer number (220580100).

Almost surely, 2^8913104256 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 8913104256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14117126400).

8913104256 is an abundant number, since it is smaller than the sum of its proper divisors (19321148544).

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

8913104256 is a wasteful number, since it uses less digits than its factorization.

8913104256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144216 (or 144204 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 8913104256 is about 94409.2381920329. The cubic root of 8913104256 is about 2073.3677011244.

The spelling of 8913104256 in words is "eight billion, nine hundred thirteen million, one hundred four thousand, two hundred fifty-six".