87683666 has 32 divisors (see below), whose sum is σ = 155046528. Its totient is φ = 36408960.

The previous prime is 87683647. The next prime is 87683719. The reversal of 87683666 is 66638678.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98861 + ... + 99743.

It is an arithmetic number, because the mean of its divisors is an integer number (4845204).

Almost surely, 2^87683666 is an apocalyptic number.

87683666 is a deficient number, since it is larger than the sum of its proper divisors (67362862).

87683666 is a wasteful number, since it uses less digits than its factorization.

87683666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1106.

The product of its digits is 1741824, while the sum is 50.

The square root of 87683666 is about 9363.9556812279. The cubic root of 87683666 is about 444.2624081227.

The spelling of 87683666 in words is "eighty-seven million, six hundred eighty-three thousand, six hundred sixty-six".