80259827 has 2 divisors, whose sum is σ = 80259828. Its totient is φ = 80259826.

The previous prime is 80259821. The next prime is 80259847. The reversal of 80259827 is 72895208.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 80259827 - 2¹⁰ = 80258803 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (80259821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40129913 + 40129914.

It is an arithmetic number, because the mean of its divisors is an integer number (40129914).

Almost surely, 2^80259827 is an apocalyptic number.

80259827 is a deficient number, since it is larger than the sum of its proper divisors (1).

80259827 is an equidigital number, since it uses as much as digits as its factorization.

80259827 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 80640, while the sum is 41.

The square root of 80259827 is about 8958.7849064480. The cubic root of 80259827 is about 431.3529174799.

The spelling of 80259827 in words is "eighty million, two hundred fifty-nine thousand, eight hundred twenty-seven".