86242763 has 2 divisors, whose sum is σ = 86242764. Its totient is φ = 86242762.

The previous prime is 86242757. The next prime is 86242771. The reversal of 86242763 is 36724268.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 86242763 - 2¹⁶ = 86177227 is a prime.

It is not a weakly prime, because it can be changed into another prime (86248763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43121381 + 43121382.

It is an arithmetic number, because the mean of its divisors is an integer number (43121382).

Almost surely, 2^86242763 is an apocalyptic number.

86242763 is a deficient number, since it is larger than the sum of its proper divisors (1).

86242763 is an equidigital number, since it uses as much as digits as its factorization.

86242763 is an evil number, because the sum of its binary digits is even.

The product of its digits is 96768, while the sum is 38.

The square root of 86242763 is about 9286.6981753474. The cubic root of 86242763 is about 441.8154382566.

The spelling of 86242763 in words is "eighty-six million, two hundred forty-two thousand, seven hundred sixty-three".