8160866 has 16 divisors (see below), whose sum is σ = 14027904. Its totient is φ = 3488064.

The previous prime is 8160851. The next prime is 8160913. The reversal of 8160866 is 6680618.

It is a Curzon number.

It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 7811 + ... + 8793.

It is an arithmetic number, because the mean of its divisors is an integer number (876744).

Almost surely, 2^8160866 is an apocalyptic number.

8160866 is a deficient number, since it is larger than the sum of its proper divisors (5867038).

8160866 is a wasteful number, since it uses less digits than its factorization.

8160866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1585.

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 8160866 is about 2856.7229477147. The cubic root of 8160866 is about 201.3316636802.

The spelling of 8160866 in words is "eight million, one hundred sixty thousand, eight hundred sixty-six".