8231613982 has 16 divisors (see below), whose sum is σ = 12784281840. Its totient is φ = 3970433152.

The previous prime is 8231613967. The next prime is 8231613983. The reversal of 8231613982 is 2893161328.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8231613983) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6438 + ... + 128470.

It is an arithmetic number, because the mean of its divisors is an integer number (799017615).

Almost surely, 2^8231613982 is an apocalyptic number.

8231613982 is a deficient number, since it is larger than the sum of its proper divisors (4552667858).

8231613982 is a wasteful number, since it uses less digits than its factorization.

8231613982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123227.

The product of its digits is 124416, while the sum is 43.

The square root of 8231613982 is about 90728.2424716802. The cubic root of 8231613982 is about 2019.1178370360.

The spelling of 8231613982 in words is "eight billion, two hundred thirty-one million, six hundred thirteen thousand, nine hundred eighty-two".