8731849832 has 16 divisors (see below), whose sum is σ = 16388083140. Its totient is φ = 4361694336.

The previous prime is 8731849829. The next prime is 8731849837. The reversal of 8731849832 is 2389481378.

It can be written as a sum of positive squares in 2 ways, for example, as 8446712836 + 285136996 = 91906^2 + 16886^2 .

It is not an unprimeable number, because it can be changed into a prime (8731849837) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 520043 + ... + 536570.

Almost surely, 2^8731849832 is an apocalyptic number.

It is an amenable number.

8731849832 is a deficient number, since it is larger than the sum of its proper divisors (7656233308).

8731849832 is a wasteful number, since it uses less digits than its factorization.

8731849832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1057652 (or 1057648 counting only the distinct ones).

The product of its digits is 2322432, while the sum is 53.

The square root of 8731849832 is about 93444.3675777197. The cubic root of 8731849832 is about 2059.2168632188.

The spelling of 8731849832 in words is "eight billion, seven hundred thirty-one million, eight hundred forty-nine thousand, eight hundred thirty-two".