86466663 has 32 divisors (see below), whose sum is σ = 138163200. Its totient is φ = 53265600.

The previous prime is 86466659. The next prime is 86466727. The reversal of 86466663 is 36666468.

It is not a de Polignac number, because 86466663 - 2² = 86466659 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86466613) 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 31 ways as a sum of consecutive naturals, for example, 18978 + ... + 23088.

It is an arithmetic number, because the mean of its divisors is an integer number (4317600).

Almost surely, 2^86466663 is an apocalyptic number.

86466663 is a deficient number, since it is larger than the sum of its proper divisors (51696537).

86466663 is a wasteful number, since it uses less digits than its factorization.

86466663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4180 (or 4174 counting only the distinct ones).

The product of its digits is 746496, while the sum is 45.

The square root of 86466663 is about 9298.7452379340. The cubic root of 86466663 is about 442.1974490297.

The spelling of 86466663 in words is "eighty-six million, four hundred sixty-six thousand, six hundred sixty-three".