8063761 has 2 divisors, whose sum is σ = 8063762. Its totient is φ = 8063760.

The previous prime is 8063753. The next prime is 8063789. The reversal of 8063761 is 1673608.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6225025 + 1838736 = 2495^2 + 1356^2 .

It is a cyclic number.

It is not a de Polignac number, because 8063761 - 2³ = 8063753 is a prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (8063701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4031880 + 4031881.

It is an arithmetic number, because the mean of its divisors is an integer number (4031881).

Almost surely, 2^8063761 is an apocalyptic number.

It is an amenable number.

8063761 is a deficient number, since it is larger than the sum of its proper divisors (1).

8063761 is an equidigital number, since it uses as much as digits as its factorization.

8063761 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 8063761 is about 2839.6762139371. The cubic root of 8063761 is about 200.5299362643.

The spelling of 8063761 in words is "eight million, sixty-three thousand, seven hundred sixty-one".