80227837 has 2 divisors, whose sum is σ = 80227838. Its totient is φ = 80227836.

The previous prime is 80227801. The next prime is 80227843. The reversal of 80227837 is 73872208.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 77334436 + 2893401 = 8794^2 + 1701^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-80227837 is a prime.

It is a Chen prime.

It is equal to p_4681837 and since 80227837 and 4681837 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 80227796 and 80227805.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80227867) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40113918 + 40113919.

It is an arithmetic number, because the mean of its divisors is an integer number (40113919).

Almost surely, 2^80227837 is an apocalyptic number.

It is an amenable number.

80227837 is a deficient number, since it is larger than the sum of its proper divisors (1).

80227837 is an equidigital number, since it uses as much as digits as its factorization.

80227837 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 37632, while the sum is 37.

The square root of 80227837 is about 8956.9993301328. Note that the first 3 decimals coincide. The cubic root of 80227837 is about 431.2956002470.

The spelling of 80227837 in words is "eighty million, two hundred twenty-seven thousand, eight hundred thirty-seven".