80385300 has 54 divisors (see below), whose sum is σ = 251966078. Its totient is φ = 21435840.

The previous prime is 80385293. The next prime is 80385313. The reversal of 80385300 is 358308.

It can be written as a sum of positive squares in 3 ways, for example, as 3437316 + 76947984 = 1854^2 + 8772^2 .

It is a congruent number.

It is an unprimeable number.

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 17 ways as a sum of consecutive naturals, for example, 43759 + ... + 45558.

Almost surely, 2^80385300 is an apocalyptic number.

It is an amenable number.

80385300 is an abundant number, since it is smaller than the sum of its proper divisors (171580778).

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

80385300 is a wasteful number, since it uses less digits than its factorization.

80385300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89337 (or 89327 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 80385300 is about 8965.7849628463. The cubic root of 80385300 is about 431.5775834882.

The spelling of 80385300 in words is "eighty million, three hundred eighty-five thousand, three hundred".