80584684 has 6 divisors (see below), whose sum is σ = 141023204. Its totient is φ = 40292340.

The previous prime is 80584657. The next prime is 80584697. The reversal of 80584684 is 48648508.

It is a self number, because there is not a number n which added to its sum of digits gives 80584684.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 10073082 + ... + 10073089.

Almost surely, 2^80584684 is an apocalyptic number.

It is an amenable number.

80584684 is a deficient number, since it is larger than the sum of its proper divisors (60438520).

80584684 is a wasteful number, since it uses less digits than its factorization.

80584684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20146175 (or 20146173 counting only the distinct ones).

The product of its (nonzero) digits is 245760, while the sum is 43.

The square root of 80584684 is about 8976.8972367962. The cubic root of 80584684 is about 431.9341106071.

The spelling of 80584684 in words is "eighty million, five hundred eighty-four thousand, six hundred eighty-four".