86664413800 has 24 divisors (see below), whose sum is σ = 201494762550. Its totient is φ = 34665765440.

The previous prime is 86664413777. The next prime is 86664413867. The reversal of 86664413800 is 831446668.

It can be written as a sum of positive squares in 3 ways, for example, as 77643593316 + 9020820484 = 278646^2 + 94978^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 216660835 + ... + 216661234.

Almost surely, 2^86664413800 is an apocalyptic number.

It is an amenable number.

86664413800 is an abundant number, since it is smaller than the sum of its proper divisors (114830348750).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

86664413800 is a wasteful number, since it uses less digits than its factorization.

86664413800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433322085 (or 433322076 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 46.

The spelling of 86664413800 in words is "eighty-six billion, six hundred sixty-four million, four hundred thirteen thousand, eight hundred".