86276666 has 32 divisors (see below), whose sum is σ = 157386240. Its totient is φ = 34626816.

The previous prime is 86276651. The next prime is 86276713. The reversal of 86276666 is 66667268.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 86276666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53711 + ... + 55293.

It is an arithmetic number, because the mean of its divisors is an integer number (4918320).

Almost surely, 2^86276666 is an apocalyptic number.

86276666 is a deficient number, since it is larger than the sum of its proper divisors (71109574).

86276666 is a wasteful number, since it uses less digits than its factorization.

86276666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1838.

The product of its digits is 870912, while the sum is 47.

The square root of 86276666 is about 9288.5233487353. The cubic root of 86276666 is about 441.8733248778.

The spelling of 86276666 in words is "eighty-six million, two hundred seventy-six thousand, six hundred sixty-six".