80206043 has 2 divisors, whose sum is σ = 80206044. Its totient is φ = 80206042.

The previous prime is 80206039. The next prime is 80206079. The reversal of 80206043 is 34060208.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 80206043 - 2² = 80206039 is a prime.

It is not a weakly prime, because it can be changed into another prime (80206003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40103021 + 40103022.

It is an arithmetic number, because the mean of its divisors is an integer number (40103022).

Almost surely, 2^80206043 is an apocalyptic number.

80206043 is a deficient number, since it is larger than the sum of its proper divisors (1).

80206043 is an equidigital number, since it uses as much as digits as its factorization.

80206043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 80206043 is about 8955.7826570323. The cubic root of 80206043 is about 431.2565426999.

The spelling of 80206043 in words is "eighty million, two hundred six thousand, forty-three".