8190761 has 2 divisors, whose sum is σ = 8190762. Its totient is φ = 8190760.

The previous prime is 8190751. The next prime is 8190823. The reversal of 8190761 is 1670918.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5569600 + 2621161 = 2360^2 + 1619^2 .

It is a cyclic number.

It is not a de Polignac number, because 8190761 - 2⁶ = 8190697 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (8190701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4095380 + 4095381.

It is an arithmetic number, because the mean of its divisors is an integer number (4095381).

Almost surely, 2^8190761 is an apocalyptic number.

It is an amenable number.

8190761 is a deficient number, since it is larger than the sum of its proper divisors (1).

8190761 is an equidigital number, since it uses as much as digits as its factorization.

8190761 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 32.

The square root of 8190761 is about 2861.9505586226. The cubic root of 8190761 is about 201.5772044357.

The spelling of 8190761 in words is "eight million, one hundred ninety thousand, seven hundred sixty-one".