8201982 has 8 divisors (see below), whose sum is σ = 16403976. Its totient is φ = 2733992.

The previous prime is 8201981. The next prime is 8201987. The reversal of 8201982 is 2891028.

It is a sphenic number, since it is the product of 3 distinct primes.

8201982 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8201981) 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, 683493 + ... + 683504.

It is an arithmetic number, because the mean of its divisors is an integer number (2050497).

Almost surely, 2^8201982 is an apocalyptic number.

8201982 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

8201982 is a wasteful number, since it uses less digits than its factorization.

8201982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1367002.

The product of its (nonzero) digits is 2304, while the sum is 30.

The square root of 8201982 is about 2863.9102639573. The cubic root of 8201982 is about 201.6692132122.

The spelling of 8201982 in words is "eight million, two hundred one thousand, nine hundred eighty-two".