8113500432 has 100 divisors (see below), whose sum is σ = 23501800476. Its totient is φ = 2702315520.

The previous prime is 8113500419. The next prime is 8113500467. The reversal of 8113500432 is 2340053118.

It is a happy number.

8113500432 is a `hidden beast` number, since 8 + 113 + 500 + 43 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2804337936 + 5309162496 = 52956^2 + 72864^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 8113500396 and 8113500405.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2799208 + ... + 2802104.

Almost surely, 2^8113500432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8113500432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11750900238).

8113500432 is an abundant number, since it is smaller than the sum of its proper divisors (15388300044).

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

8113500432 is a wasteful number, since it uses less digits than its factorization.

8113500432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5078 (or 5063 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 8113500432 is about 90074.9711740170. The cubic root of 8113500432 is about 2009.4139882214.

The spelling of 8113500432 in words is "eight billion, one hundred thirteen million, five hundred thousand, four hundred thirty-two".