80789308 has 12 divisors (see below), whose sum is σ = 141908760. Its totient is φ = 40243952.

The previous prime is 80789297. The next prime is 80789309. The reversal of 80789308 is 80398708.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80789309) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36466 + ... + 38617.

It is an arithmetic number, because the mean of its divisors is an integer number (11825730).

Almost surely, 2^80789308 is an apocalyptic number.

It is an amenable number.

80789308 is a deficient number, since it is larger than the sum of its proper divisors (61119452).

80789308 is a wasteful number, since it uses less digits than its factorization.

80789308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75356 (or 75354 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 43.

The square root of 80789308 is about 8988.2872673274. The cubic root of 80789308 is about 432.2993966511.

The spelling of 80789308 in words is "eighty million, seven hundred eighty-nine thousand, three hundred eight".