86328663 has 16 divisors (see below), whose sum is σ = 116736000. Its totient is φ = 56743200.

The previous prime is 86328617. The next prime is 86328673. The reversal of 86328663 is 36682368.

86328663 = 377² + 378² + ... + 678².

It is not a de Polignac number, because 86328663 - 2¹⁰ = 86327639 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86328673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66858 + ... + 68136.

It is an arithmetic number, because the mean of its divisors is an integer number (7296000).

Almost surely, 2^86328663 is an apocalyptic number.

86328663 is a deficient number, since it is larger than the sum of its proper divisors (30407337).

86328663 is a wasteful number, since it uses less digits than its factorization.

86328663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1582.

The product of its digits is 248832, while the sum is 42.

The square root of 86328663 is about 9291.3219188660. The cubic root of 86328663 is about 441.9620760784.

The spelling of 86328663 in words is "eighty-six million, three hundred twenty-eight thousand, six hundred sixty-three".