86067666 has 24 divisors (see below), whose sum is σ = 189642960. Its totient is φ = 28202616.

The previous prime is 86067629. The next prime is 86067671. The reversal of 86067666 is 66676068.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39460 + ... + 41583.

It is an arithmetic number, because the mean of its divisors is an integer number (7901790).

Almost surely, 2^86067666 is an apocalyptic number.

86067666 is an abundant number, since it is smaller than the sum of its proper divisors (103575294).

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

86067666 is a wasteful number, since it uses less digits than its factorization.

86067666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81110 (or 81107 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 45.

The square root of 86067666 is about 9277.2660843591. The cubic root of 86067666 is about 441.5162325850.

The spelling of 86067666 in words is "eighty-six million, sixty-seven thousand, six hundred sixty-six".