805654982 has 16 divisors (see below), whose sum is σ = 1331401104. Its totient is φ = 362580000.

The previous prime is 805654951. The next prime is 805654991. The reversal of 805654982 is 289456508.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 179069 + ... + 183512.

It is an arithmetic number, because the mean of its divisors is an integer number (83212569).

Almost surely, 2^805654982 is an apocalyptic number.

805654982 is a deficient number, since it is larger than the sum of its proper divisors (525746122).

805654982 is a wasteful number, since it uses less digits than its factorization.

805654982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362695.

The product of its (nonzero) digits is 691200, while the sum is 47.

The square root of 805654982 is about 28384.0621123898. The cubic root of 805654982 is about 930.4999747352.

The spelling of 805654982 in words is "eight hundred five million, six hundred fifty-four thousand, nine hundred eighty-two".