8369910864 has 480 divisors, whose sum is σ = 29526681600. Its totient is φ = 2160829440.

The previous prime is 8369910863. The next prime is 8369910907. The reversal of 8369910864 is 4680199638.

It is a self number, because there is not a number n which added to its sum of digits gives 8369910864.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8369910863) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 39667719 + ... + 39667929.

It is an arithmetic number, because the mean of its divisors is an integer number (61513920).

Almost surely, 2^8369910864 is an apocalyptic number.

8369910864 is a gapful number since it is divisible by the number (84) 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 8369910864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14763340800).

8369910864 is an abundant number, since it is smaller than the sum of its proper divisors (21156770736).

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

8369910864 is a wasteful number, since it uses less digits than its factorization.

8369910864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343 (or 334 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 54.

The square root of 8369910864 is about 91487.2169431336. The cubic root of 8369910864 is about 2030.3626281575.

The spelling of 8369910864 in words is "eight billion, three hundred sixty-nine million, nine hundred ten thousand, eight hundred sixty-four".