80288336 has 20 divisors (see below), whose sum is σ = 155951700. Its totient is φ = 40042752.

The previous prime is 80288323. The next prime is 80288339. The reversal of 80288336 is 63388208.

It can be written as a sum of positive squares in 2 ways, for example, as 74718736 + 5569600 = 8644^2 + 2360^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 80288336.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80288339) 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, 410 + ... + 12678.

It is an arithmetic number, because the mean of its divisors is an integer number (7797585).

Almost surely, 2^80288336 is an apocalyptic number.

It is an amenable number.

80288336 is a deficient number, since it is larger than the sum of its proper divisors (75663364).

80288336 is a wasteful number, since it uses less digits than its factorization.

80288336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12686 (or 12680 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 38.

The square root of 80288336 is about 8960.3758849727. The cubic root of 80288336 is about 431.4039848902.

The spelling of 80288336 in words is "eighty million, two hundred eighty-eight thousand, three hundred thirty-six".