8534871345 has 128 divisors (see below), whose sum is σ = 19300700160. Its totient is φ = 3101690880.

The previous prime is 8534871343. The next prime is 8534871409. The reversal of 8534871345 is 5431784358.

It is not a de Polignac number, because 8534871345 - 2¹ = 8534871343 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8534871294 and 8534871303.

It is not an unprimeable number, because it can be changed into a prime (8534871343) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 270327 + ... + 300243.

It is an arithmetic number, because the mean of its divisors is an integer number (150786720).

Almost surely, 2^8534871345 is an apocalyptic number.

It is an amenable number.

8534871345 is an abundant number, since it is smaller than the sum of its proper divisors (10765828815).

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

8534871345 is a wasteful number, since it uses less digits than its factorization.

8534871345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29975.

The product of its digits is 1612800, while the sum is 48.

The square root of 8534871345 is about 92384.3674276119. The cubic root of 8534871345 is about 2043.6145824293.

The spelling of 8534871345 in words is "eight billion, five hundred thirty-four million, eight hundred seventy-one thousand, three hundred forty-five".