86433186666 has 16 divisors (see below), whose sum is σ = 183034983744. Its totient is φ = 27116293824.

The previous prime is 86433186661. The next prime is 86433186727. The reversal of 86433186666 is 66668133468.

It is not an unprimeable number, because it can be changed into a prime (86433186661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 423691990 + ... + 423692193.

It is an arithmetic number, because the mean of its divisors is an integer number (11439686484).

Almost surely, 2^86433186666 is an apocalyptic number.

86433186666 is an abundant number, since it is smaller than the sum of its proper divisors (96601797078).

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

86433186666 is a wasteful number, since it uses less digits than its factorization.

86433186666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 847384205.

The product of its digits is 17915904, while the sum is 57.

The spelling of 86433186666 in words is "eighty-six billion, four hundred thirty-three million, one hundred eighty-six thousand, six hundred sixty-six".