86664448966 has 16 divisors (see below), whose sum is σ = 134664311808. Its totient is φ = 41786224200.

The previous prime is 86664448961. The next prime is 86664448967. The reversal of 86664448966 is 66984446668.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86664448961) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2452090 + ... + 2487181.

It is an arithmetic number, because the mean of its divisors is an integer number (8416519488).

Almost surely, 2^86664448966 is an apocalyptic number.

86664448966 is a deficient number, since it is larger than the sum of its proper divisors (47999862842).

86664448966 is a wasteful number, since it uses less digits than its factorization.

86664448966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4939587.

The product of its digits is 286654464, while the sum is 67.

The spelling of 86664448966 in words is "eighty-six billion, six hundred sixty-four million, four hundred forty-eight thousand, nine hundred sixty-six".