8697894912 has 384 divisors, whose sum is σ = 30757708800. Its totient is φ = 2374631424.

The previous prime is 8697894883. The next prime is 8697894923. The reversal of 8697894912 is 2194987968.

8697894912 is a `hidden beast` number, since 8 + 69 + 7 + 89 + 491 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (384).

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 8697894912.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8902168 + ... + 8903144.

It is an arithmetic number, because the mean of its divisors is an integer number (80098200).

Almost surely, 2^8697894912 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 8697894912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15378854400).

8697894912 is an abundant number, since it is smaller than the sum of its proper divisors (22059813888).

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

8697894912 is a wasteful number, since it uses less digits than its factorization.

8697894912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1038 (or 1012 counting only the distinct ones).

The product of its digits is 15676416, while the sum is 63.

The square root of 8697894912 is about 93262.5053920384. The cubic root of 8697894912 is about 2056.5442194615.

The spelling of 8697894912 in words is "eight billion, six hundred ninety-seven million, eight hundred ninety-four thousand, nine hundred twelve".