80784982 has 8 divisors (see below), whose sum is σ = 122986296. Its totient is φ = 39789552.

The previous prime is 80784973. The next prime is 80785009. The reversal of 80784982 is 28948708.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 301303 + ... + 301570.

It is an arithmetic number, because the mean of its divisors is an integer number (15373287).

Almost surely, 2^80784982 is an apocalyptic number.

80784982 is a deficient number, since it is larger than the sum of its proper divisors (42201314).

80784982 is a wasteful number, since it uses less digits than its factorization.

80784982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 602942.

The product of its (nonzero) digits is 258048, while the sum is 46.

The square root of 80784982 is about 8988.0466175916. The cubic root of 80784982 is about 432.2916804462.

The spelling of 80784982 in words is "eighty million, seven hundred eighty-four thousand, nine hundred eighty-two".