80143204 has 6 divisors (see below), whose sum is σ = 140250614. Its totient is φ = 40071600.

The previous prime is 80143187. The next prime is 80143207. The reversal of 80143204 is 40234108.

It can be written as a sum of positive squares in only one way, i.e., 80138304 + 4900 = 8952^2 + 70^2 .

It is not an unprimeable number, because it can be changed into a prime (80143207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10017897 + ... + 10017904.

Almost surely, 2^80143204 is an apocalyptic number.

It is an amenable number.

80143204 is a deficient number, since it is larger than the sum of its proper divisors (60107410).

80143204 is a wasteful number, since it uses less digits than its factorization.

80143204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20035805 (or 20035803 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 80143204 is about 8952.2736776754. The cubic root of 80143204 is about 431.1438878041.

The spelling of 80143204 in words is "eighty million, one hundred forty-three thousand, two hundred four".