86523763 has 2 divisors, whose sum is σ = 86523764. Its totient is φ = 86523762.

The previous prime is 86523751. The next prime is 86523809. The reversal of 86523763 is 36732568.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-86523763 is a prime.

It is not a weakly prime, because it can be changed into another prime (86523713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43261881 + 43261882.

It is an arithmetic number, because the mean of its divisors is an integer number (43261882).

Almost surely, 2^86523763 is an apocalyptic number.

86523763 is a deficient number, since it is larger than the sum of its proper divisors (1).

86523763 is an equidigital number, since it uses as much as digits as its factorization.

86523763 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 181440, while the sum is 40.

The square root of 86523763 is about 9301.8150379375. The cubic root of 86523763 is about 442.2947656043.

The spelling of 86523763 in words is "eighty-six million, five hundred twenty-three thousand, seven hundred sixty-three".