80303300 has 72 divisors (see below), whose sum is σ = 217277760. Its totient is φ = 25027200.

The previous prime is 80303287. The next prime is 80303303. The reversal of 80303300 is 330308.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (80303303) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 2486 + ... + 12914.

Almost surely, 2^80303300 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80303300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (108638880).

80303300 is an abundant number, since it is smaller than the sum of its proper divisors (136974460).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

80303300 is a wasteful number, since it uses less digits than its factorization.

80303300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10461 (or 10454 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 80303300 is about 8961.2108556824. The cubic root of 80303300 is about 431.4307846660.

Adding to 80303300 its reverse (330308), we get a palindrome (80633608).

The spelling of 80303300 in words is "eighty million, three hundred three thousand, three hundred".