80006239 has 2 divisors, whose sum is σ = 80006240. Its totient is φ = 80006238.

The previous prime is 80006189. The next prime is 80006261. The reversal of 80006239 is 93260008.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 80006239 - 2⁷ = 80006111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80001239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40003119 + 40003120.

It is an arithmetic number, because the mean of its divisors is an integer number (40003120).

Almost surely, 2^80006239 is an apocalyptic number.

80006239 is a deficient number, since it is larger than the sum of its proper divisors (1).

80006239 is an equidigital number, since it uses as much as digits as its factorization.

80006239 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 80006239 is about 8944.6206739023. The cubic root of 80006239 is about 430.8981389802.

The spelling of 80006239 in words is "eighty million, six thousand, two hundred thirty-nine".