8454389706 has 96 divisors (see below), whose sum is σ = 21187191168. Its totient is φ = 2386575360.

The previous prime is 8454389677. The next prime is 8454389717. The reversal of 8454389706 is 6079834548.

8454389706 is a `hidden beast` number, since 8 + 4 + 543 + 8 + 97 + 0 + 6 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4241046 + ... + 4243038.

It is an arithmetic number, because the mean of its divisors is an integer number (220699908).

Almost surely, 2^8454389706 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8454389706, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10593595584).

8454389706 is an abundant number, since it is smaller than the sum of its proper divisors (12732801462).

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

8454389706 is a wasteful number, since it uses less digits than its factorization.

8454389706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2396 (or 2393 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 54.

The square root of 8454389706 is about 91947.7553070220. The cubic root of 8454389706 is about 2037.1706986398.

The spelling of 8454389706 in words is "eight billion, four hundred fifty-four million, three hundred eighty-nine thousand, seven hundred six".