86986763 has 2 divisors, whose sum is σ = 86986764. Its totient is φ = 86986762.

The previous prime is 86986723. The next prime is 86986771. The reversal of 86986763 is 36768968.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 86986763 - 2⁶ = 86986699 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (86986723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43493381 + 43493382.

It is an arithmetic number, because the mean of its divisors is an integer number (43493382).

Almost surely, 2^86986763 is an apocalyptic number.

86986763 is a deficient number, since it is larger than the sum of its proper divisors (1).

86986763 is an equidigital number, since it uses as much as digits as its factorization.

86986763 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2612736, while the sum is 53.

The square root of 86986763 is about 9326.6694484151. The cubic root of 86986763 is about 443.0822883179.

The spelling of 86986763 in words is "eighty-six million, nine hundred eighty-six thousand, seven hundred sixty-three".