86209763 has 2 divisors, whose sum is σ = 86209764. Its totient is φ = 86209762.

The previous prime is 86209733. The next prime is 86209769. The reversal of 86209763 is 36790268.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 86209763 - 2²⁰ = 85161187 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 86209763.

It is not a weakly prime, because it can be changed into another prime (86209769) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43104881 + 43104882.

It is an arithmetic number, because the mean of its divisors is an integer number (43104882).

Almost surely, 2^86209763 is an apocalyptic number.

86209763 is a deficient number, since it is larger than the sum of its proper divisors (1).

86209763 is an equidigital number, since it uses as much as digits as its factorization.

86209763 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108864, while the sum is 41.

The square root of 86209763 is about 9284.9212705332. The cubic root of 86209763 is about 441.7590788630.

The spelling of 86209763 in words is "eighty-six million, two hundred nine thousand, seven hundred sixty-three".