8779666 has 8 divisors (see below), whose sum is σ = 15050880. Its totient is φ = 3762708.

The previous prime is 8779621. The next prime is 8779703. The reversal of 8779666 is 6669778.

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

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 3 ways as a sum of consecutive naturals, for example, 313546 + ... + 313573.

It is an arithmetic number, because the mean of its divisors is an integer number (1881360).

Almost surely, 2^8779666 is an apocalyptic number.

8779666 is a deficient number, since it is larger than the sum of its proper divisors (6271214).

8779666 is a wasteful number, since it uses less digits than its factorization.

8779666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 627128.

The product of its digits is 762048, while the sum is 49.

The square root of 8779666 is about 2963.0501176997. The cubic root of 8779666 is about 206.2968823942.

The spelling of 8779666 in words is "eight million, seven hundred seventy-nine thousand, six hundred sixty-six".