8141666 has 16 divisors (see below), whose sum is σ = 13199424. Its totient is φ = 3744144.

The previous prime is 8141659. The next prime is 8141677. The reversal of 8141666 is 6661418.

It is a happy number.

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 7 ways as a sum of consecutive naturals, for example, 12341 + ... + 12983.

It is an arithmetic number, because the mean of its divisors is an integer number (824964).

Almost surely, 2^8141666 is an apocalyptic number.

8141666 is a deficient number, since it is larger than the sum of its proper divisors (5057758).

8141666 is a wasteful number, since it uses less digits than its factorization.

8141666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1145.

The product of its digits is 6912, while the sum is 32.

The square root of 8141666 is about 2853.3604749488. The cubic root of 8141666 is about 201.1736492650.

The spelling of 8141666 in words is "eight million, one hundred forty-one thousand, six hundred sixty-six".