8531107434 has 96 divisors (see below), whose sum is σ = 19845955584. Its totient is φ = 2743781040.

The previous prime is 8531107411. The next prime is 8531107447. The reversal of 8531107434 is 4347011358.

It is a happy number.

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, 6974947 + ... + 6976169.

It is an arithmetic number, because the mean of its divisors is an integer number (206728704).

Almost surely, 2^8531107434 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8531107434, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9922977792).

8531107434 is an abundant number, since it is smaller than the sum of its proper divisors (11314848150).

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

8531107434 is a wasteful number, since it uses less digits than its factorization.

8531107434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1734 (or 1722 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 8531107434 is about 92363.9942510067. The cubic root of 8531107434 is about 2043.3141243007.

The spelling of 8531107434 in words is "eight billion, five hundred thirty-one million, one hundred seven thousand, four hundred thirty-four".