86966806 has 8 divisors (see below), whose sum is σ = 131477760. Its totient is φ = 43140888.

The previous prime is 86966801. The next prime is 86966807. The reversal of 86966806 is 60866968.

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

It is a self number, because there is not a number n which added to its sum of digits gives 86966806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86966801) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 170941 + ... + 171448.

It is an arithmetic number, because the mean of its divisors is an integer number (16434720).

Almost surely, 2^86966806 is an apocalyptic number.

86966806 is a deficient number, since it is larger than the sum of its proper divisors (44510954).

86966806 is a wasteful number, since it uses less digits than its factorization.

86966806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342518.

The product of its (nonzero) digits is 746496, while the sum is 49.

The square root of 86966806 is about 9325.5994981556. The cubic root of 86966806 is about 443.0484009031.

The spelling of 86966806 in words is "eighty-six million, nine hundred sixty-six thousand, eight hundred six".