8120677 has 2 divisors, whose sum is σ = 8120678. Its totient is φ = 8120676.

The previous prime is 8120659. The next prime is 8120683. The reversal of 8120677 is 7760218.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7257636 + 863041 = 2694^2 + 929^2 .

It is a cyclic number.

It is not a de Polignac number, because 8120677 - 2¹¹ = 8118629 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8120617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4060338 + 4060339.

It is an arithmetic number, because the mean of its divisors is an integer number (4060339).

Almost surely, 2^8120677 is an apocalyptic number.

It is an amenable number.

8120677 is a deficient number, since it is larger than the sum of its proper divisors (1).

8120677 is an equidigital number, since it uses as much as digits as its factorization.

8120677 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4704, while the sum is 31.

The square root of 8120677 is about 2849.6801574914. The cubic root of 8120677 is about 201.0006270452. Note that the first 3 decimals are identical.

The spelling of 8120677 in words is "eight million, one hundred twenty thousand, six hundred seventy-seven".