85883666 has 32 divisors (see below), whose sum is σ = 143410176. Its totient is φ = 38250000.

The previous prime is 85883647. The next prime is 85883683. The reversal of 85883666 is 66638858.

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, 342041 + ... + 342291.

It is an arithmetic number, because the mean of its divisors is an integer number (4481568).

Almost surely, 2^85883666 is an apocalyptic number.

85883666 is a deficient number, since it is larger than the sum of its proper divisors (57526510).

85883666 is a wasteful number, since it uses less digits than its factorization.

85883666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 518.

The product of its digits is 1658880, while the sum is 50.

The square root of 85883666 is about 9267.3440639700. The cubic root of 85883666 is about 441.2013758691.

The spelling of 85883666 in words is "eighty-five million, eight hundred eighty-three thousand, six hundred sixty-six".