80738584 has 16 divisors (see below), whose sum is σ = 153459720. Its totient is φ = 39816000.

The previous prime is 80738569. The next prime is 80738591. The reversal of 80738584 is 48583708.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 80738584.

It is a congruent number.

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, 68542 + ... + 69709.

Almost surely, 2^80738584 is an apocalyptic number.

It is an amenable number.

80738584 is a deficient number, since it is larger than the sum of its proper divisors (72721136).

80738584 is a wasteful number, since it uses less digits than its factorization.

80738584 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138330 (or 138326 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 43.

The square root of 80738584 is about 8985.4651521221. The cubic root of 80738584 is about 432.2089038787.

The spelling of 80738584 in words is "eighty million, seven hundred thirty-eight thousand, five hundred eighty-four".