8421082 has 8 divisors (see below), whose sum is σ = 13180896. Its totient is φ = 4027452.

The previous prime is 8421079. The next prime is 8421143. The reversal of 8421082 is 2801248.

8421082 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91488 + ... + 91579.

It is an arithmetic number, because the mean of its divisors is an integer number (1647612).

Almost surely, 2^8421082 is an apocalyptic number.

8421082 is a deficient number, since it is larger than the sum of its proper divisors (4759814).

8421082 is a wasteful number, since it uses less digits than its factorization.

8421082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183092.

The product of its (nonzero) digits is 1024, while the sum is 25.

The square root of 8421082 is about 2901.9100606325. The cubic root of 8421082 is about 203.4491901474.

The spelling of 8421082 in words is "eight million, four hundred twenty-one thousand, eighty-two".