86016666 has 8 divisors (see below), whose sum is σ = 172033344. Its totient is φ = 28672220.

The previous prime is 86016653. The next prime is 86016673. The reversal of 86016666 is 66661068.

It is a sphenic number, since it is the product of 3 distinct primes.

86016666 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7168050 + ... + 7168061.

It is an arithmetic number, because the mean of its divisors is an integer number (21504168).

Almost surely, 2^86016666 is an apocalyptic number.

86016666 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

86016666 is a wasteful number, since it uses less digits than its factorization.

86016666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14336116.

The product of its (nonzero) digits is 62208, while the sum is 39.

The square root of 86016666 is about 9274.5170224654. The cubic root of 86016666 is about 441.4290075059.

The spelling of 86016666 in words is "eighty-six million, sixteen thousand, six hundred sixty-six".