8228777 has 2 divisors, whose sum is σ = 8228778. Its totient is φ = 8228776.

The previous prime is 8228747. The next prime is 8228797. The reversal of 8228777 is 7778228.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6651241 + 1577536 = 2579^2 + 1256^2 .

It is a cyclic number.

It is not a de Polignac number, because 8228777 - 2¹⁰ = 8227753 is a prime.

It is not a weakly prime, because it can be changed into another prime (8228747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4114388 + 4114389.

It is an arithmetic number, because the mean of its divisors is an integer number (4114389).

Almost surely, 2^8228777 is an apocalyptic number.

It is an amenable number.

8228777 is a deficient number, since it is larger than the sum of its proper divisors (1).

8228777 is an equidigital number, since it uses as much as digits as its factorization.

8228777 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 87808, while the sum is 41.

The square root of 8228777 is about 2868.5844941364. The cubic root of 8228777 is about 201.8885850973. Note that the first 3 decimals are identical.

The spelling of 8228777 in words is "eight million, two hundred twenty-eight thousand, seven hundred seventy-seven".