80748200 has 72 divisors (see below), whose sum is σ = 203377050. Its totient is φ = 29802240.

The previous prime is 80748179. The next prime is 80748257. The reversal of 80748200 is 284708.

It can be written as a sum of positive squares in 9 ways, for example, as 6340324 + 74407876 = 2518^2 + 8626^2 .

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, 32606 + ... + 34994.

Almost surely, 2^80748200 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 80748200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (101688525).

80748200 is an abundant number, since it is smaller than the sum of its proper divisors (122628850).

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

80748200 is a wasteful number, since it uses less digits than its factorization.

80748200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2431 (or 2409 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 29.

The square root of 80748200 is about 8986.0002225684. Note that the first 3 decimals coincide. The cubic root of 80748200 is about 432.2260619528.

The spelling of 80748200 in words is "eighty million, seven hundred forty-eight thousand, two hundred".