8689343982 has 32 divisors (see below), whose sum is σ = 19269373824. Its totient is φ = 2589967200.

The previous prime is 8689343963. The next prime is 8689344019. The reversal of 8689343982 is 2893439868.

8689343982 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1075128 + ... + 1083179.

It is an arithmetic number, because the mean of its divisors is an integer number (602167932).

Almost surely, 2^8689343982 is an apocalyptic number.

8689343982 is an abundant number, since it is smaller than the sum of its proper divisors (10580029842).

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

8689343982 is a wasteful number, since it uses less digits than its factorization.

8689343982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2158384.

The product of its digits is 17915904, while the sum is 60.

The square root of 8689343982 is about 93216.6507765646. The cubic root of 8689343982 is about 2055.8700666259.

The spelling of 8689343982 in words is "eight billion, six hundred eighty-nine million, three hundred forty-three thousand, nine hundred eighty-two".