80012804 has 6 divisors (see below), whose sum is σ = 140022414. Its totient is φ = 40006400.

The previous prime is 80012797. The next prime is 80012813. The reversal of 80012804 is 40821008.

It can be written as a sum of positive squares in only one way, i.e., 70526404 + 9486400 = 8398^2 + 3080^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 80012804.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10001597 + ... + 10001604.

It is an arithmetic number, because the mean of its divisors is an integer number (23337069).

Almost surely, 2^80012804 is an apocalyptic number.

It is an amenable number.

80012804 is a deficient number, since it is larger than the sum of its proper divisors (60009610).

80012804 is a wasteful number, since it uses less digits than its factorization.

80012804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20003205 (or 20003203 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 23.

The square root of 80012804 is about 8944.9876467215. The cubic root of 80012804 is about 430.9099245982.

The spelling of 80012804 in words is "eighty million, twelve thousand, eight hundred four".