8345982 has 16 divisors (see below), whose sum is σ = 16894080. Its totient is φ = 2748312.

The previous prime is 8345971. The next prime is 8345983. The reversal of 8345982 is 2895438.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 8345982.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8345983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7882 + ... + 8877.

It is an arithmetic number, because the mean of its divisors is an integer number (1055880).

Almost surely, 2^8345982 is an apocalyptic number.

8345982 is an abundant number, since it is smaller than the sum of its proper divisors (8548098).

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

8345982 is a wasteful number, since it uses less digits than its factorization.

8345982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16847.

The product of its digits is 69120, while the sum is 39.

The square root of 8345982 is about 2888.9413285839. The cubic root of 8345982 is about 202.8425903259.

The spelling of 8345982 in words is "eight million, three hundred forty-five thousand, nine hundred eighty-two".