8534130858 has 96 divisors (see below), whose sum is σ = 21292277760. Its totient is φ = 2443180320.

The previous prime is 8534130851. The next prime is 8534130937. The reversal of 8534130858 is 8580314358.

8534130858 is a `hidden beast` number, since 8 + 534 + 1 + 30 + 85 + 8 = 666.

It is not an unprimeable number, because it can be changed into a prime (8534130851) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1437885 + ... + 1443807.

It is an arithmetic number, because the mean of its divisors is an integer number (221794560).

Almost surely, 2^8534130858 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8534130858, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10646138880).

8534130858 is an abundant number, since it is smaller than the sum of its proper divisors (12758146902).

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

8534130858 is a wasteful number, since it uses less digits than its factorization.

8534130858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6344 (or 6341 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 45.

The square root of 8534130858 is about 92380.3596983688. The cubic root of 8534130858 is about 2043.5554792616. Note that the first 3 decimals are identical.

The spelling of 8534130858 in words is "eight billion, five hundred thirty-four million, one hundred thirty thousand, eight hundred fifty-eight".