8432923982 has 16 divisors (see below), whose sum is σ = 14475556320. Its totient is φ = 3609331488.

The previous prime is 8432923981. The next prime is 8432924023. The reversal of 8432923982 is 2893292348.

It is a super-2 number, since 2×8432923982² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 8432923982.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8432923981) 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, 387257 + ... + 408452.

It is an arithmetic number, because the mean of its divisors is an integer number (904722270).

Almost surely, 2^8432923982 is an apocalyptic number.

8432923982 is a deficient number, since it is larger than the sum of its proper divisors (6042632338).

8432923982 is a wasteful number, since it uses less digits than its factorization.

8432923982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 796475.

The product of its digits is 1492992, while the sum is 50.

The square root of 8432923982 is about 91830.9532891824. The cubic root of 8432923982 is about 2035.4451096293.

The spelling of 8432923982 in words is "eight billion, four hundred thirty-two million, nine hundred twenty-three thousand, nine hundred eighty-two".