8539941834 has 64 divisors (see below), whose sum is σ = 19359129600. Its totient is φ = 2789557056.

The previous prime is 8539941821. The next prime is 8539941847. The reversal of 8539941834 is 4381499358.

8539941834 is a `hidden beast` number, since 8 + 539 + 94 + 18 + 3 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (8539941821) and next prime (8539941847).

It is a Harshad number since it is a multiple of its sum of digits (54).

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, 3659332 + ... + 3661664.

It is an arithmetic number, because the mean of its divisors is an integer number (302486400).

Almost surely, 2^8539941834 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8539941834, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9679564800).

8539941834 is an abundant number, since it is smaller than the sum of its proper divisors (10819187766).

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

8539941834 is a wasteful number, since it uses less digits than its factorization.

8539941834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3676 (or 3670 counting only the distinct ones).

The product of its digits is 3732480, while the sum is 54.

The square root of 8539941834 is about 92411.8057068468. The cubic root of 8539941834 is about 2044.0191998904.

The spelling of 8539941834 in words is "eight billion, five hundred thirty-nine million, nine hundred forty-one thousand, eight hundred thirty-four".