80226799 has 2 divisors, whose sum is σ = 80226800. Its totient is φ = 80226798.

The previous prime is 80226779. The next prime is 80226823. The reversal of 80226799 is 99762208.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 80226799 - 2²¹ = 78129647 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80226719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40113399 + 40113400.

It is an arithmetic number, because the mean of its divisors is an integer number (40113400).

Almost surely, 2^80226799 is an apocalyptic number.

80226799 is a deficient number, since it is larger than the sum of its proper divisors (1).

80226799 is an equidigital number, since it uses as much as digits as its factorization.

80226799 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108864, while the sum is 43.

The square root of 80226799 is about 8956.9413864332. The cubic root of 80226799 is about 431.2937401829.

The spelling of 80226799 in words is "eighty million, two hundred twenty-six thousand, seven hundred ninety-nine".